Swift Package Index

Build Information

Failed to build Billboard, reference main (e40ac4), with Swift 5.10 for macOS (SPM) on 11 Sep 2024 18:10:08 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:29:13: note: add 'if #available' version check
            self.currentState = .success(data: data)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: note: add 'if #available' version check
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: note: add 'if #available' version check
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:12:10: note: add @available attribute to enclosing instance method
    func fetch(_ imgUrl: String) async throws -> Data {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:10:8: note: add @available attribute to enclosing struct
struct ImageRetriver {
       ^
[14/26] Compiling Billboard ImageCache.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var currentState: CurrentState?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class CachedImageManager: ObservableObject {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
<unknown>:0: error: key path value type 'KeyPath<CachedImageManager, CachedImageManager.CurrentState?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<CachedImageManager, CachedImageManager.CurrentState?>'
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:20:9: error: setter for 'currentState' is only available in macOS 10.15 or newer
        self.currentState = .loading
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:20:9: note: add 'if #available' version check
        self.currentState = .loading
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:23:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .success(data: imageData)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:23:13: note: add 'if #available' version check
            self.currentState = .success(data: imageData)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:29:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .success(data: data)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:29:13: note: add 'if #available' version check
            self.currentState = .success(data: data)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: note: add 'if #available' version check
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: note: add 'if #available' version check
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:12:10: note: add @available attribute to enclosing instance method
    func fetch(_ imgUrl: String) async throws -> Data {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:10:8: note: add @available attribute to enclosing struct
struct ImageRetriver {
       ^
[15/26] Compiling Billboard ImageRetriever.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var currentState: CurrentState?
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
final class CachedImageManager: ObservableObject {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
<unknown>:0: error: key path value type 'KeyPath<CachedImageManager, CachedImageManager.CurrentState?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<CachedImageManager, CachedImageManager.CurrentState?>'
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:20:9: error: setter for 'currentState' is only available in macOS 10.15 or newer
        self.currentState = .loading
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:20:9: note: add 'if #available' version check
        self.currentState = .loading
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:23:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .success(data: imageData)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:23:13: note: add 'if #available' version check
            self.currentState = .success(data: imageData)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:29:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .success(data: data)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:29:13: note: add 'if #available' version check
            self.currentState = .success(data: data)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: error: setter for 'currentState' is only available in macOS 10.15 or newer
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:33:13: note: add 'if #available' version check
            self.currentState = .failed(error: error)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:17:10: note: add @available attribute to enclosing instance method
    func load(_ imgUrl: String,
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/CachedImageManager.swift:10:13: note: add @available attribute to enclosing class
final class CachedImageManager: ObservableObject {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:17:53: note: add 'if #available' version check
        let (data, _) = try await URLSession.shared.data(from: url)
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:12:10: note: add @available attribute to enclosing instance method
    func fetch(_ imgUrl: String) async throws -> Data {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/CachedImage/ImageRetriever.swift:10:8: note: add @available attribute to enclosing struct
struct ImageRetriver {
       ^
[16/26] Compiling Billboard Logger+Ext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:28: error: 'Logger' is only available in macOS 11.0 or newer
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:16: note: add @available attribute to enclosing static property
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:11: error: 'Logger' is only available in macOS 11.0 or newer
extension Logger {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:28:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:28:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: warning: conformance of 'ModifiedContent<Content, Modifier>' to 'View' is only available in macOS 10.15 or newer
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: note: add 'if #available' version check
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: error: 'ZStack' is only available in macOS 10.15 or newer
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: note: add 'if #available' version check
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: note: add 'if #available' version check
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: note: add 'if #available' version check
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: error: 'RoundedRectangle' is only available in macOS 10.15 or newer
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: note: add 'if #available' version check
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:18: error: 'fill(_:style:)' is only available in macOS 14.0 or newer
                .fill(advert.tint.opacity(0.15))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:18: note: add 'if #available' version check
                .fill(advert.tint.opacity(0.15))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:35: error: 'opacity' is only available in macOS 10.15 or newer
                .fill(advert.tint.opacity(0.15))
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:35: note: add 'if #available' version check
                .fill(advert.tint.opacity(0.15))
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:17:13: error: 'Text' is only available in macOS 10.15 or newer
            Text("AD")
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:17:13: note: add 'if #available' version check
            Text("AD")
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:18: error: 'font' is only available in macOS 10.15 or newer
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:18: note: add 'if #available' version check
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:24: error: 'system(size:weight:design:)' is only available in macOS 13.0 or newer
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:24: note: add 'if #available' version check
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:19:18: error: 'foregroundColor' is only available in macOS 10.15 or newer
                .foregroundColor(advert.tint)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:19:18: note: add 'if #available' version check
                .foregroundColor(advert.tint)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:20:18: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
                .offset(x:0.5)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:20:18: note: add 'if #available' version check
                .offset(x:0.5)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: note: add 'if #available' version check
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:22:10: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
        .frame(width: 22, height: 14)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:22:10: note: add 'if #available' version check
        .frame(width: 22, height: 14)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:10: error: 'accessibilityLabel' is only available in macOS 11.0 or newer
        .accessibilityLabel(Text("Advertisement"))
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:10: note: add 'if #available' version check
        .accessibilityLabel(Text("Advertisement"))
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:29: error: 'Text' is only available in macOS 10.15 or newer
        .accessibilityLabel(Text("Advertisement"))
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:29: note: add 'if #available' version check
        .accessibilityLabel(Text("Advertisement"))
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:25: warning: conformance of 'ModifiedContent<Content, Modifier>' to 'View' is only available in macOS 10.15 or newer
    var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:25: note: add 'if #available' version check
    var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
[17/26] Compiling Billboard BillboardAdInfoLabel.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:28: error: 'Logger' is only available in macOS 11.0 or newer
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:15:16: note: add @available attribute to enclosing static property
    static let billboard = Logger(subsystem: subsystem, category: "Billboard")
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:11: error: 'Logger' is only available in macOS 11.0 or newer
extension Logger {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Logger+Ext.swift:10:1: note: add @available attribute to enclosing extension
extension Logger {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:28:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:28:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:27:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: warning: conformance of 'ModifiedContent<Content, Modifier>' to 'View' is only available in macOS 10.15 or newer
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: note: add 'if #available' version check
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: error: 'ZStack' is only available in macOS 10.15 or newer
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:9: note: add 'if #available' version check
        ZStack {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: note: add 'if #available' version check
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: note: add 'if #available' version check
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: error: 'RoundedRectangle' is only available in macOS 10.15 or newer
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:15:13: note: add 'if #available' version check
            RoundedRectangle(cornerRadius: 4, style: .continuous)
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:18: error: 'fill(_:style:)' is only available in macOS 14.0 or newer
                .fill(advert.tint.opacity(0.15))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:18: note: add 'if #available' version check
                .fill(advert.tint.opacity(0.15))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:35: error: 'opacity' is only available in macOS 10.15 or newer
                .fill(advert.tint.opacity(0.15))
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:16:35: note: add 'if #available' version check
                .fill(advert.tint.opacity(0.15))
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:17:13: error: 'Text' is only available in macOS 10.15 or newer
            Text("AD")
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:17:13: note: add 'if #available' version check
            Text("AD")
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:18: error: 'font' is only available in macOS 10.15 or newer
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:18: note: add 'if #available' version check
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:24: error: 'system(size:weight:design:)' is only available in macOS 13.0 or newer
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:18:24: note: add 'if #available' version check
                .font(.system(size: 8, weight: .heavy, design: .rounded))
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:19:18: error: 'foregroundColor' is only available in macOS 10.15 or newer
                .foregroundColor(advert.tint)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:19:18: note: add 'if #available' version check
                .foregroundColor(advert.tint)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:20:18: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
                .offset(x:0.5)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:20:18: note: add 'if #available' version check
                .offset(x:0.5)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: warning: conformance of 'Color' to 'ShapeStyle' is only available in macOS 10.15 or newer
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:14:16: note: add 'if #available' version check
        ZStack {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:22:10: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
        .frame(width: 22, height: 14)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:22:10: note: add 'if #available' version check
        .frame(width: 22, height: 14)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:10: error: 'accessibilityLabel' is only available in macOS 11.0 or newer
        .accessibilityLabel(Text("Advertisement"))
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:10: note: add 'if #available' version check
        .accessibilityLabel(Text("Advertisement"))
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:29: error: 'Text' is only available in macOS 10.15 or newer
        .accessibilityLabel(Text("Advertisement"))
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:23:29: note: add 'if #available' version check
        .accessibilityLabel(Text("Advertisement"))
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:25: warning: conformance of 'ModifiedContent<Content, Modifier>' to 'View' is only available in macOS 10.15 or newer
    var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:25: note: add 'if #available' version check
    var body: some View {
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardAdInfoLabel.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardAdInfoLabel: View {
       ^
[18/26] Compiling Billboard BillboardSamples.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:27:14: error: 'init(_:red:green:blue:opacity:)' is only available in macOS 10.15 or newer
        self.init(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:27:14: note: add 'if #available' version check
        self.init(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:11:5: note: add @available attribute to enclosing initializer
    init(hex: String) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
[19/26] Compiling Billboard Color+Hex.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:11: error: 'Color' is only available in macOS 10.15 or newer
extension Color {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:27:14: error: 'init(_:red:green:blue:opacity:)' is only available in macOS 10.15 or newer
        self.init(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:27:14: note: add 'if #available' version check
        self.init(
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:11:5: note: add @available attribute to enclosing initializer
    init(hex: String) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Color+Hex.swift:10:1: note: add @available attribute to enclosing extension
extension Color {
^
[20/26] Compiling Billboard BillboardTextView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:32:8: note: add @available attribute to enclosing struct
struct BillboardTextView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:14:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 10) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:14:9: note: add 'if #available' version check
        VStack(spacing: 10) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:13: error: 'VStack' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:13: note: add 'if #available' version check
            VStack(spacing: 6) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: note: add 'if #available' version check
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: error: 'Text' is only available in macOS 10.15 or newer
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: note: add 'if #available' version check
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:22: error: 'font' is only available in macOS 10.15 or newer
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:22: note: add 'if #available' version check
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:46: error: 'title2' is only available in macOS 11.0 or newer
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:46: note: add 'if #available' version check
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: note: add 'if #available' version check
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: error: 'Text' is only available in macOS 10.15 or newer
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: note: add 'if #available' version check
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:22: error: 'font' is only available in macOS 10.15 or newer
                    .font(.system(.body, design: .rounded))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:22: note: add 'if #available' version check
                    .font(.system(.body, design: .rounded))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:28: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
                    .font(.system(.body, design: .rounded))
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:28: note: add 'if #available' version check
                    .font(.system(.body, design: .rounded))
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: note: add 'if #available' version check
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: note: add 'if #available' version check
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:24:10: error: 'multilineTextAlignment' is only available in macOS 10.15 or newer
        .multilineTextAlignment(.center)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:24:10: note: add 'if #available' version check
        .multilineTextAlignment(.center)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:25:10: error: 'foregroundColor' is only available in macOS 10.15 or newer
        .foregroundColor(advert.text)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:25:10: note: add 'if #available' version check
        .foregroundColor(advert.text)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:26:10: error: 'frame(minWidth:idealWidth:maxWidth:minHeight:idealHeight:maxHeight:alignment:)' is only available in macOS 10.15 or newer
        .frame(maxWidth: 640)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:26:10: note: add 'if #available' version check
        .frame(maxWidth: 640)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:27:10: error: 'padding' is only available in macOS 10.15 or newer
        .padding(.horizontal, 24)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:27:10: note: add 'if #available' version check
        .padding(.horizontal, 24)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:28:10: error: 'padding' is only available in macOS 10.15 or newer
        .padding(.bottom, 64)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:28:10: note: add 'if #available' version check
        .padding(.bottom, 64)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:14:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var paywall: () -> Content
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:16:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall : Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:139:32: error: 'SKOverlay' is unavailable in macOS
    private var storeOverlay : SKOverlay {
                               ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:145:25: error: cannot find 'UIApplication' in scope
    private let scene = UIApplication.shared.connectedScenes
                        ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:146:32: error: cannot find type 'UIWindow' in scope
        .compactMap({ scene -> UIWindow? in
                               ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:147:24: error: cannot find type 'UIWindowScene' in scope
            (scene as? UIWindowScene)?.keyWindow
                       ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:150:10: error: type of expression is ambiguous without a type annotation
        .windowScene
~~~~~~~~~^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:37: error: 'View' is only available in macOS 10.15 or newer
public struct BillboardView<Content:View>: View {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:20: error: 'dismiss' is only available in macOS 12.0 or newer
    @Environment(\.dismiss) var dismiss
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:9: error: 'ZStack' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:9: note: add 'if #available' version check
        ZStack(alignment: .top) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:28: error: 'top' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:28: note: add 'if #available' version check
        ZStack(alignment: .top) {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: note: add 'if #available' version check
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:81:31: error: 'ignoresSafeArea(_:edges:)' is only available in macOS 11.0 or newer
            advert.background.ignoresSafeArea()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:81:31: note: add 'if #available' version check
            advert.background.ignoresSafeArea()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:34: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
            if advert.fullscreen {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:34: note: add 'if #available' version check
            if advert.fullscreen {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:85:20: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
            } else {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:85:20: note: add 'if #available' version check
            } else {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:13: error: 'HStack' is only available in macOS 10.15 or newer
            HStack {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:13: note: add 'if #available' version check
            HStack {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: error: 'Button' is only available in macOS 10.15 or newer
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: note: add 'if #available' version check
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: note: add 'if #available' version check
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:21: error: cannot pass as inout because setter for 'showPaywall' is only available in macOS 10.15 or newer
                    showPaywall.toggle()
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:21: note: add 'if #available' version check
                    showPaywall.toggle()
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: note: add 'if #available' version check
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: error: 'Text' is only available in macOS 10.15 or newer
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: note: add 'if #available' version check
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:26: error: 'font' is only available in macOS 10.15 or newer
                        .font(.system(.footnote, design: .rounded))
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:26: note: add 'if #available' version check
                        .font(.system(.footnote, design: .rounded))
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:32: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
                        .font(.system(.footnote, design: .rounded))
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:32: note: add 'if #available' version check
                        .font(.system(.footnote, design: .rounded))
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:95:26: error: 'bold()' is only available in macOS 10.15 or newer
                        .bold()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:95:26: note: add 'if #available' version check
                        .bold()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:92:26: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                } label: {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:92:26: note: add 'if #available' version check
                } label: {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:18: error: 'buttonStyle' is only available in macOS 10.15 or newer
                .buttonStyle(.bordered)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:18: note: add 'if #available' version check
                .buttonStyle(.bordered)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:31: error: 'bordered' is only available in macOS 10.15 or newer
                .buttonStyle(.bordered)
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:31: note: add 'if #available' version check
                .buttonStyle(.bordered)
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:98:18: error: 'controlSize' is only available in macOS 10.15 or newer
                .controlSize(.small)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:98:18: note: add 'if #available' version check
                .controlSize(.small)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: note: add 'if #available' version check
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: error: 'Spacer' is only available in macOS 10.15 or newer
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: note: add 'if #available' version check
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:105:26: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
                        .onAppear {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:105:26: note: add 'if #available' version check
                        .onAppear {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:103:31: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
                if canDismiss {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:103:31: note: add 'if #available' version check
                if canDismiss {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:112:24: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
                } else {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:112:24: note: add 'if #available' version check
                } else {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:118:14: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
            .frame(height: 40)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:118:14: note: add 'if #available' version check
            .frame(height: 40)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:119:14: error: 'tint' is only available in macOS 12.0 or newer
            .tint(advert.tint)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:119:14: note: add 'if #available' version check
            .tint(advert.tint)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:120:14: error: 'padding' is only available in macOS 10.15 or newer
            .padding()
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:120:14: note: add 'if #available' version check
            .padding()
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: note: add 'if #available' version check
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:122:10: error: 'sheet(isPresented:onDismiss:content:)' is only available in macOS 10.15 or newer
        .sheet(isPresented: $showPaywall) { paywall() }
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:122:10: note: add 'if #available' version check
        .sheet(isPresented: $showPaywall) { paywall() }
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:123:10: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
        .onAppear(perform: displayOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:123:10: note: add 'if #available' version check
        .onAppear(perform: displayOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:124:10: error: 'onDisappear(perform:)' is only available in macOS 10.15 or newer
        .onDisappear(perform: dismissOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:124:10: note: add 'if #available' version check
        .onDisappear(perform: dismissOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:125:10: error: 'onChange(of:perform:)' is only available in macOS 11.0 or newer
        .onChange(of: showPaywall) { newValue in
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:125:10: note: add 'if #available' version check
        .onChange(of: showPaywall) { newValue in
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:132:10: error: 'statusBarHidden' is unavailable in macOS
        .statusBarHidden(true)
         ^~~~~~~~~~~~~~~
SwiftUI.View:6:17: note: 'statusBarHidden' has been explicitly marked unavailable here
    public func statusBarHidden(_ hidden: Bool = true) -> some View
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:140:22: error: 'SKOverlay' is unavailable in macOS
        let config = SKOverlay.AppConfiguration(appIdentifier: advert.appStoreID, position: .bottom)
                     ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:141:23: error: 'SKOverlay' is unavailable in macOS
        let overlay = SKOverlay(configuration: config)
                      ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:154:19: error: type 'SKOverlay' has no member 'dismiss'
        SKOverlay.dismiss(in: scene)
        ~~~~~~~~~ ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:159:22: error: value of type 'SKOverlay' has no member 'present'
        storeOverlay.present(in: scene)
        ~~~~~~~~~~~~ ^~~~~~~
[21/26] Compiling Billboard BillboardView.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:31: error: 'View' is only available in macOS 10.15 or newer
    static var previews: some View {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:33:16: note: add @available attribute to enclosing static property
    static var previews: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:32:8: note: add @available attribute to enclosing struct
struct BillboardTextView_Previews: PreviewProvider {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:14:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 10) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:14:9: note: add 'if #available' version check
        VStack(spacing: 10) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:13: error: 'VStack' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:13: note: add 'if #available' version check
            VStack(spacing: 6) {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: note: add 'if #available' version check
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: error: 'Text' is only available in macOS 10.15 or newer
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:18:17: note: add 'if #available' version check
                Text(advert.title)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:22: error: 'font' is only available in macOS 10.15 or newer
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:22: note: add 'if #available' version check
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:46: error: 'title2' is only available in macOS 11.0 or newer
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:19:46: note: add 'if #available' version check
                    .font(.compatibleSystem(.title2, design: .rounded, weight: .heavy))
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: note: add 'if #available' version check
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: error: 'Text' is only available in macOS 10.15 or newer
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:20:17: note: add 'if #available' version check
                Text(advert.description)
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:22: error: 'font' is only available in macOS 10.15 or newer
                    .font(.system(.body, design: .rounded))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:22: note: add 'if #available' version check
                    .font(.system(.body, design: .rounded))
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:28: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
                    .font(.system(.body, design: .rounded))
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:21:28: note: add 'if #available' version check
                    .font(.system(.body, design: .rounded))
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: note: add 'if #available' version check
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:17:32: note: add 'if #available' version check
            VStack(spacing: 6) {
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:24:10: error: 'multilineTextAlignment' is only available in macOS 10.15 or newer
        .multilineTextAlignment(.center)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:24:10: note: add 'if #available' version check
        .multilineTextAlignment(.center)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:25:10: error: 'foregroundColor' is only available in macOS 10.15 or newer
        .foregroundColor(advert.text)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:25:10: note: add 'if #available' version check
        .foregroundColor(advert.text)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:26:10: error: 'frame(minWidth:idealWidth:maxWidth:minHeight:idealHeight:maxHeight:alignment:)' is only available in macOS 10.15 or newer
        .frame(maxWidth: 640)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:26:10: note: add 'if #available' version check
        .frame(maxWidth: 640)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:27:10: error: 'padding' is only available in macOS 10.15 or newer
        .padding(.horizontal, 24)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:27:10: note: add 'if #available' version check
        .padding(.horizontal, 24)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:28:10: error: 'padding' is only available in macOS 10.15 or newer
        .padding(.bottom, 64)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:28:10: note: add 'if #available' version check
        .padding(.bottom, 64)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:13:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardTextView.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardTextView : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:14:6: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    @ViewBuilder var paywall: () -> Content
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:16:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall : Bool = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:17:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var canDismiss = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:139:32: error: 'SKOverlay' is unavailable in macOS
    private var storeOverlay : SKOverlay {
                               ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:145:25: error: cannot find 'UIApplication' in scope
    private let scene = UIApplication.shared.connectedScenes
                        ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:146:32: error: cannot find type 'UIWindow' in scope
        .compactMap({ scene -> UIWindow? in
                               ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:147:24: error: cannot find type 'UIWindowScene' in scope
            (scene as? UIWindowScene)?.keyWindow
                       ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:150:10: error: type of expression is ambiguous without a type annotation
        .windowScene
~~~~~~~~~^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:37: error: 'View' is only available in macOS 10.15 or newer
public struct BillboardView<Content:View>: View {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:11:20: error: 'dismiss' is only available in macOS 12.0 or newer
    @Environment(\.dismiss) var dismiss
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardDismissButton.swift:10:8: note: add @available attribute to enclosing struct
struct BillboardDismissButton : View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:9: error: 'ZStack' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:9: note: add 'if #available' version check
        ZStack(alignment: .top) {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:28: error: 'top' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:28: note: add 'if #available' version check
        ZStack(alignment: .top) {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: note: add 'if #available' version check
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:81:31: error: 'ignoresSafeArea(_:edges:)' is only available in macOS 11.0 or newer
            advert.background.ignoresSafeArea()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:81:31: note: add 'if #available' version check
            advert.background.ignoresSafeArea()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:34: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
            if advert.fullscreen {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:83:34: note: add 'if #available' version check
            if advert.fullscreen {
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:85:20: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
            } else {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:85:20: note: add 'if #available' version check
            } else {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:13: error: 'HStack' is only available in macOS 10.15 or newer
            HStack {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:13: note: add 'if #available' version check
            HStack {
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: error: 'Button' is only available in macOS 10.15 or newer
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: note: add 'if #available' version check
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:90:17: note: add 'if #available' version check
                Button {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:21: error: cannot pass as inout because setter for 'showPaywall' is only available in macOS 10.15 or newer
                    showPaywall.toggle()
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:91:21: note: add 'if #available' version check
                    showPaywall.toggle()
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: note: add 'if #available' version check
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: error: 'Text' is only available in macOS 10.15 or newer
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:93:21: note: add 'if #available' version check
                    Text("Remove Ads")
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:26: error: 'font' is only available in macOS 10.15 or newer
                        .font(.system(.footnote, design: .rounded))
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:26: note: add 'if #available' version check
                        .font(.system(.footnote, design: .rounded))
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:32: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
                        .font(.system(.footnote, design: .rounded))
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:94:32: note: add 'if #available' version check
                        .font(.system(.footnote, design: .rounded))
                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:95:26: error: 'bold()' is only available in macOS 10.15 or newer
                        .bold()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:95:26: note: add 'if #available' version check
                        .bold()
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:92:26: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
                } label: {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:92:26: note: add 'if #available' version check
                } label: {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:18: error: 'buttonStyle' is only available in macOS 10.15 or newer
                .buttonStyle(.bordered)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:18: note: add 'if #available' version check
                .buttonStyle(.bordered)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:31: error: 'bordered' is only available in macOS 10.15 or newer
                .buttonStyle(.bordered)
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:97:31: note: add 'if #available' version check
                .buttonStyle(.bordered)
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:98:18: error: 'controlSize' is only available in macOS 10.15 or newer
                .controlSize(.small)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:98:18: note: add 'if #available' version check
                .controlSize(.small)
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: note: add 'if #available' version check
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: error: 'Spacer' is only available in macOS 10.15 or newer
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:100:17: note: add 'if #available' version check
                Spacer()
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:105:26: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
                        .onAppear {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:105:26: note: add 'if #available' version check
                        .onAppear {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:103:31: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
                if canDismiss {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:103:31: note: add 'if #available' version check
                if canDismiss {
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:112:24: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
                } else {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:112:24: note: add 'if #available' version check
                } else {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:89:20: note: add 'if #available' version check
            HStack {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:118:14: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
            .frame(height: 40)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:118:14: note: add 'if #available' version check
            .frame(height: 40)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:119:14: error: 'tint' is only available in macOS 12.0 or newer
            .tint(advert.tint)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:119:14: note: add 'if #available' version check
            .tint(advert.tint)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:120:14: error: 'padding' is only available in macOS 10.15 or newer
            .padding()
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:120:14: note: add 'if #available' version check
            .padding()
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:80:33: note: add 'if #available' version check
        ZStack(alignment: .top) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:122:10: error: 'sheet(isPresented:onDismiss:content:)' is only available in macOS 10.15 or newer
        .sheet(isPresented: $showPaywall) { paywall() }
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:122:10: note: add 'if #available' version check
        .sheet(isPresented: $showPaywall) { paywall() }
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:123:10: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
        .onAppear(perform: displayOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:123:10: note: add 'if #available' version check
        .onAppear(perform: displayOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:124:10: error: 'onDisappear(perform:)' is only available in macOS 10.15 or newer
        .onDisappear(perform: dismissOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:124:10: note: add 'if #available' version check
        .onDisappear(perform: dismissOverlay)
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:125:10: error: 'onChange(of:perform:)' is only available in macOS 11.0 or newer
        .onChange(of: showPaywall) { newValue in
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:125:10: note: add 'if #available' version check
        .onChange(of: showPaywall) { newValue in
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:25:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:10:15: note: add @available attribute to enclosing generic struct
public struct BillboardView<Content:View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:132:10: error: 'statusBarHidden' is unavailable in macOS
        .statusBarHidden(true)
         ^~~~~~~~~~~~~~~
SwiftUI.View:6:17: note: 'statusBarHidden' has been explicitly marked unavailable here
    public func statusBarHidden(_ hidden: Bool = true) -> some View
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:140:22: error: 'SKOverlay' is unavailable in macOS
        let config = SKOverlay.AppConfiguration(appIdentifier: advert.appStoreID, position: .bottom)
                     ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:141:23: error: 'SKOverlay' is unavailable in macOS
        let overlay = SKOverlay(configuration: config)
                      ^~~~~~~~~
StoreKit.SKOverlay:2:14: note: 'SKOverlay' has been explicitly marked unavailable here
public class SKOverlay : NSObject {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:154:19: error: type 'SKOverlay' has no member 'dismiss'
        SKOverlay.dismiss(in: scene)
        ~~~~~~~~~ ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Views/BillboardView.swift:159:22: error: value of type 'SKOverlay' has no member 'present'
        storeOverlay.present(in: scene)
        ~~~~~~~~~~~~ ^~~~~~~
[22/26] Compiling Billboard Font+iOS15.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:50: error: 'TextStyle' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:69: error: 'Design' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:86: error: 'Weight' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:98: error: 'Font' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:11: error: 'Font' is only available in macOS 10.15 or newer
extension Font {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:13:21: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
            return .system(style, design: design, weight: weight)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:13:21: note: add 'if #available' version check
            return .system(style, design: design, weight: weight)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
[23/26] Compiling Billboard Haptics.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:50: error: 'TextStyle' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:69: error: 'Design' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:86: error: 'Weight' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:98: error: 'Font' is only available in macOS 10.15 or newer
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                                                                                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:11: error: 'Font' is only available in macOS 10.15 or newer
extension Font {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:13:21: error: 'system(_:design:weight:)' is only available in macOS 13.0 or newer
            return .system(style, design: design, weight: weight)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:13:21: note: add 'if #available' version check
            return .system(style, design: design, weight: weight)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:11:24: note: add @available attribute to enclosing static method
    public static func compatibleSystem(_ style: TextStyle, design: Design?, weight: Weight?) -> Font {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/Font+iOS15.swift:10:1: note: add @available attribute to enclosing extension
extension Font {
^
[24/26] Compiling Billboard BillboardAd.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:29: error: 'Color' is only available in macOS 10.15 or newer
    public var background : Color {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:23: error: 'Color' is only available in macOS 10.15 or newer
    public var text : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:23: error: 'Color' is only available in macOS 10.15 or newer
    public var tint : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: note: add 'if #available' version check
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: note: add 'if #available' version check
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: note: add 'if #available' version check
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: note: add 'if #available' version check
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:78:17: note: add @available attribute to enclosing instance method
    public func getAppIcon() async throws -> Data? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:34: error: 'View' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:56: error: 'Binding' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:13:80: error: 'View' is only available in macOS 10.15 or newer
                                           paywall: @escaping () -> V) -> some View {
                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
    let showAd : Binding<Bool>
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:24:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var monitor : BillboardViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:18: error: 'Binding' is only available in macOS 10.15 or newer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var advertisement: BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:40: error: 'View' is only available in macOS 10.15 or newer
public struct AdvertisementModifier<V: View>: ViewModifier {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: error: 'modifier' is only available in macOS 10.15 or newer
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: note: add 'if #available' version check
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: error: setter for 'monitor' is only available in macOS 10.15 or newer
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: note: add 'if #available' version check
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:45:45: error: cannot assign to property: '$monitor' is immutable
            .fullScreenCover(item: $monitor.advertisement, onDismiss: { showAd.wrappedValue = false }) { advert in
                                   ~~~~~~~~ ^
[25/26] Compiling Billboard BillboardAdResponse.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:29: error: 'Color' is only available in macOS 10.15 or newer
    public var background : Color {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:23: error: 'Color' is only available in macOS 10.15 or newer
    public var text : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:23: error: 'Color' is only available in macOS 10.15 or newer
    public var tint : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: note: add 'if #available' version check
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: note: add 'if #available' version check
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: note: add 'if #available' version check
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: note: add 'if #available' version check
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:78:17: note: add @available attribute to enclosing instance method
    public func getAppIcon() async throws -> Data? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:34: error: 'View' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:56: error: 'Binding' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:13:80: error: 'View' is only available in macOS 10.15 or newer
                                           paywall: @escaping () -> V) -> some View {
                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
    let showAd : Binding<Bool>
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:24:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var monitor : BillboardViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:18: error: 'Binding' is only available in macOS 10.15 or newer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var advertisement: BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:40: error: 'View' is only available in macOS 10.15 or newer
public struct AdvertisementModifier<V: View>: ViewModifier {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: error: 'modifier' is only available in macOS 10.15 or newer
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: note: add 'if #available' version check
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: error: setter for 'monitor' is only available in macOS 10.15 or newer
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: note: add 'if #available' version check
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:45:45: error: cannot assign to property: '$monitor' is immutable
            .fullScreenCover(item: $monitor.advertisement, onDismiss: { showAd.wrappedValue = false }) { advert in
                                   ~~~~~~~~ ^
[26/26] Compiling Billboard AdvertisementViewModifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:29: error: 'Color' is only available in macOS 10.15 or newer
    public var background : Color {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:23: error: 'Color' is only available in macOS 10.15 or newer
    public var text : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:23: error: 'Color' is only available in macOS 10.15 or newer
    public var tint : Color {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:62:16: note: add 'if #available' version check
        return Color(hex: self.backgroundColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:61:16: note: add @available attribute to enclosing property
    public var background : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:66:16: note: add 'if #available' version check
        return Color(hex: self.textColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:65:16: note: add @available attribute to enclosing property
    public var text : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: error: 'Color' is only available in macOS 10.15 or newer
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:70:16: note: add 'if #available' version check
        return Color(hex: self.tintColor)
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:69:16: note: add @available attribute to enclosing property
    public var tint : Color {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: error: 'data(from:delegate:)' is only available in macOS 12.0 or newer
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:84:47: note: add 'if #available' version check
            let (data, _) = try await session.data(from: appIconURL)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:78:17: note: add @available attribute to enclosing instance method
    public func getAppIcon() async throws -> Data? {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Models/BillboardAd.swift:11:15: note: add @available attribute to enclosing struct
public struct BillboardAd : Codable, Identifiable, Hashable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:34: error: 'View' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:56: error: 'Binding' is only available in macOS 10.15 or newer
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:13:80: error: 'View' is only available in macOS 10.15 or newer
                                           paywall: @escaping () -> V) -> some View {
                                                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:11: error: 'View' is only available in macOS 10.15 or newer
extension View {
          ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:20:18: error: 'Binding' is only available in macOS 10.15 or newer
    let showAd : Binding<Bool>
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:24:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var monitor : BillboardViewModel
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:18: error: 'Binding' is only available in macOS 10.15 or newer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:33:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var advertisement: BillboardAd? = nil
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:34:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var showPaywall = false
     ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:48: error: 'View' is only available in macOS 10.15 or newer
    public func body(content: Content) -> some View {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:36:17: note: add @available attribute to enclosing instance method
    public func body(content: Content) -> some View {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:40: error: 'View' is only available in macOS 10.15 or newer
public struct AdvertisementModifier<V: View>: ViewModifier {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: error: 'modifier' is only available in macOS 10.15 or newer
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:14:14: note: add 'if #available' version check
        self.modifier(AdvertisementModifier(showAd: condition, config: configuration, paywall: paywall))
             ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:11:17: note: add @available attribute to enclosing instance method
    public func showBillboard<V: View>(when condition: Binding<Bool>,
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:10:1: note: add @available attribute to enclosing extension
extension View {
^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: error: setter for 'monitor' is only available in macOS 10.15 or newer
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:30:9: note: add 'if #available' version check
        self.monitor = BillboardViewModel(configuration: config)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:26:5: note: add @available attribute to enclosing initializer
    init(showAd: Binding<Bool>, config: BillboardConfiguration, paywall: @escaping () -> V) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:18:15: note: add @available attribute to enclosing generic struct
public struct AdvertisementModifier<V: View>: ViewModifier {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Billboard/Utilities/AdvertisementViewModifier.swift:45:45: error: cannot assign to property: '$monitor' is immutable
            .fullScreenCover(item: $monitor.advertisement, onDismiss: { showAd.wrappedValue = false }) { advert in
                                   ~~~~~~~~ ^
error: fatalError
BUILD FAILURE 5.10 macosSpm