Swift Package Index

Build Information

Failed to build PlaygroundTester with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:13:33: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
    VStack(alignment: .leading) {
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:28:6: error: 'padding' is only available in macOS 10.15 or newer
    .padding(.init(
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:33:6: error: 'background(_:ignoresSafeAreaEdges:)' is only available in macOS 12.0 or newer
    .background(.background)
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:33:18: error: 'background' is only available in macOS 11.0 or newer
    .background(.background)
                 ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:34:6: error: 'onTapGesture(count:perform:)' is only available in macOS 10.15 or newer
    .onTapGesture {
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:34:6: note: add 'if #available' version check
    .onTapGesture {
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:35:7: error: 'withAnimation' is only available in macOS 10.15 or newer
      withAnimation {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:35:7: note: add 'if #available' version check
      withAnimation {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:36:9: error: cannot pass as inout because setter for 'showingFullDiff' is only available in macOS 10.15 or newer
        self.showingFullDiff.toggle()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:36:9: note: add 'if #available' version check
        self.showingFullDiff.toggle()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/AssertionView.swift:6:8: note: add @available attribute to enclosing struct
struct AssertionView: View {
       ^
[12/16] Compiling PlaygroundTester TestSuiteView.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:12:5: error: 'VStack' is only available in macOS 10.15 or newer
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:12:5: note: add 'if #available' version check
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:7: error: 'HStack' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:7: note: add 'if #available' version check
      HStack(spacing: 10) {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: note: add 'if #available' version check
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: error: 'Text' is only available in macOS 10.15 or newer
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: note: add 'if #available' version check
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: note: add 'if #available' version check
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: error: 'Spacer' is only available in macOS 10.15 or newer
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: note: add 'if #available' version check
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: error: 'Image' is only available in macOS 10.15 or newer
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: note: add 'if #available' version check
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: error: 'init(systemName:)' is only available in macOS 11.0 or newer
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: note: add 'if #available' version check
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:14: error: 'foregroundColor' is only available in macOS 10.15 or newer
            .foregroundColor(.red)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:14: note: add 'if #available' version check
            .foregroundColor(.red)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:31: error: 'red' is only available in macOS 10.15 or newer
            .foregroundColor(.red)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:31: note: add 'if #available' version check
            .foregroundColor(.red)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: note: add 'if #available' version check
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: error: 'Text' is only available in macOS 10.15 or newer
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: note: add 'if #available' version check
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: error: 'buildIf' is only available in macOS 10.15 or newer
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: note: add 'if #available' version check
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: note: add 'if #available' version check
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:20:9: error: 'buildIf' is only available in macOS 10.15 or newer
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:20:9: note: add 'if #available' version check
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: error: 'Image' is only available in macOS 10.15 or newer
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: note: add 'if #available' version check
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: error: 'init(systemName:)' is only available in macOS 11.0 or newer
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: note: add 'if #available' version check
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:14: error: 'foregroundColor' is only available in macOS 10.15 or newer
            .foregroundColor(.green)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:14: note: add 'if #available' version check
            .foregroundColor(.green)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:31: error: 'green' is only available in macOS 10.15 or newer
            .foregroundColor(.green)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:31: note: add 'if #available' version check
            .foregroundColor(.green)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: note: add 'if #available' version check
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: error: 'Text' is only available in macOS 10.15 or newer
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: note: add 'if #available' version check
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: error: 'buildIf' is only available in macOS 10.15 or newer
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: note: add 'if #available' version check
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: note: add 'if #available' version check
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:25:9: error: 'buildIf' is only available in macOS 10.15 or newer
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:25:9: note: add 'if #available' version check
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private(set) var failuresOnly = false
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:5: error: 'NavigationView' is only available in macOS 10.15 or newer
    NavigationView {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:5: note: add 'if #available' version check
    NavigationView {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: warning: conformance of 'ForEach<Data, ID, Content>' to 'View' is only available in macOS 10.15 or newer
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: note: add 'if #available' version check
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: note: add 'if #available' version check
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: error: 'List' is only available in macOS 10.15 or newer
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: note: add 'if #available' version check
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: error: 'init(_:rowContent:)' is only available in macOS 10.15 or newer
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: note: add 'if #available' version check
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:16:9: error: 'NavigationLink' is only available in macOS 10.15 or newer
        NavigationLink {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:16:9: note: add 'if #available' version check
        NavigationLink {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:22:8: error: 'navigationBarTitleDisplayMode' is unavailable in macOS
      .navigationBarTitleDisplayMode(.inline)
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SwiftUI.View:5:17: note: 'navigationBarTitleDisplayMode' has been explicitly marked unavailable here
    public func navigationBarTitleDisplayMode(_ displayMode: NavigationBarItem.TitleDisplayMode) -> some View
                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:23:8: error: 'navigationTitle' is only available in macOS 11.0 or newer
      .navigationTitle(title)
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:23:8: note: add 'if #available' version check
      .navigationTitle(title)
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:8: error: 'toolbar(content:)' is only available in macOS 11.0 or newer
      .toolbar {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:8: note: add 'if #available' version check
      .toolbar {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: note: add 'if #available' version check
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: error: 'ToolbarItem' is only available in macOS 11.0 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: error: 'init(placement:content:)' is only available in macOS 11.0 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:33: error: 'navigationBarTrailing' is unavailable in macOS
        ToolbarItem(placement: .navigationBarTrailing) {
                                ^~~~~~~~~~~~~~~~~~~~~
SwiftUI.ToolbarItemPlacement:50:23: note: 'navigationBarTrailing' has been explicitly marked unavailable here
    public static let navigationBarTrailing: ToolbarItemPlacement
                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:26:39: error: 'buildIf' is only available in macOS 10.15 or newer
          if results.isEmpty == false {
                                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:26:39: note: add 'if #available' version check
          if results.isEmpty == false {
                                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:28:11: error: 'buildIf' is only available in macOS 10.15 or newer
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:28:11: note: add 'if #available' version check
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:56: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
                                                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:56: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
                                                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: note: add 'if #available' version check
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
[13/16] Compiling PlaygroundTester TestSuitesView.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:12:5: error: 'VStack' is only available in macOS 10.15 or newer
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:12:5: note: add 'if #available' version check
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:7: error: 'HStack' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:7: note: add 'if #available' version check
      HStack(spacing: 10) {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: note: add 'if #available' version check
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: error: 'Text' is only available in macOS 10.15 or newer
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:14:9: note: add 'if #available' version check
        Text(name)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: note: add 'if #available' version check
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: error: 'Spacer' is only available in macOS 10.15 or newer
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:15:9: note: add 'if #available' version check
        Spacer()
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: error: 'Image' is only available in macOS 10.15 or newer
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: note: add 'if #available' version check
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: error: 'init(systemName:)' is only available in macOS 11.0 or newer
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:17:11: note: add 'if #available' version check
          Image(systemName: "xmark.octagon.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:14: error: 'foregroundColor' is only available in macOS 10.15 or newer
            .foregroundColor(.red)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:14: note: add 'if #available' version check
            .foregroundColor(.red)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:31: error: 'red' is only available in macOS 10.15 or newer
            .foregroundColor(.red)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:18:31: note: add 'if #available' version check
            .foregroundColor(.red)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: note: add 'if #available' version check
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: error: 'Text' is only available in macOS 10.15 or newer
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:19:11: note: add 'if #available' version check
          Text("\(failedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: error: 'buildIf' is only available in macOS 10.15 or newer
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: note: add 'if #available' version check
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:16:28: note: add 'if #available' version check
        if failedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:20:9: error: 'buildIf' is only available in macOS 10.15 or newer
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:20:9: note: add 'if #available' version check
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: error: 'Image' is only available in macOS 10.15 or newer
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: note: add 'if #available' version check
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: error: 'init(systemName:)' is only available in macOS 11.0 or newer
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:22:11: note: add 'if #available' version check
          Image(systemName: "checkmark.circle.fill")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:14: error: 'foregroundColor' is only available in macOS 10.15 or newer
            .foregroundColor(.green)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:14: note: add 'if #available' version check
            .foregroundColor(.green)
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:31: error: 'green' is only available in macOS 10.15 or newer
            .foregroundColor(.green)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:23:31: note: add 'if #available' version check
            .foregroundColor(.green)
                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: note: add 'if #available' version check
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: error: 'Text' is only available in macOS 10.15 or newer
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:24:11: note: add 'if #available' version check
          Text("\(passedTests)")
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: error: 'buildIf' is only available in macOS 10.15 or newer
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: note: add 'if #available' version check
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:21:28: note: add 'if #available' version check
        if passedTests > 0 {
                           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:25:9: error: 'buildIf' is only available in macOS 10.15 or newer
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:25:9: note: add 'if #available' version check
        }
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Spacer' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:13:27: note: add 'if #available' version check
      HStack(spacing: 10) {
                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuiteView.swift:5:15: note: add @available attribute to enclosing struct
public struct TestSuiteView: View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:10:4: error: 'State' is only available in macOS 10.15 or newer
  @State private(set) var failuresOnly = false
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:5: error: 'NavigationView' is only available in macOS 10.15 or newer
    NavigationView {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:5: note: add 'if #available' version check
    NavigationView {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: warning: conformance of 'ForEach<Data, ID, Content>' to 'View' is only available in macOS 10.15 or newer
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: note: add 'if #available' version check
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:13:20: note: add 'if #available' version check
    NavigationView {
                   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: error: 'List' is only available in macOS 10.15 or newer
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: note: add 'if #available' version check
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: error: 'init(_:rowContent:)' is only available in macOS 10.15 or newer
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:15:7: note: add 'if #available' version check
      List(results) { suite in
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:16:9: error: 'NavigationLink' is only available in macOS 10.15 or newer
        NavigationLink {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:16:9: note: add 'if #available' version check
        NavigationLink {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:22:8: error: 'navigationBarTitleDisplayMode' is unavailable in macOS
      .navigationBarTitleDisplayMode(.inline)
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SwiftUI.View:5:17: note: 'navigationBarTitleDisplayMode' has been explicitly marked unavailable here
    public func navigationBarTitleDisplayMode(_ displayMode: NavigationBarItem.TitleDisplayMode) -> some View
                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:23:8: error: 'navigationTitle' is only available in macOS 11.0 or newer
      .navigationTitle(title)
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:23:8: note: add 'if #available' version check
      .navigationTitle(title)
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:8: error: 'toolbar(content:)' is only available in macOS 11.0 or newer
      .toolbar {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:8: note: add 'if #available' version check
      .toolbar {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: note: add 'if #available' version check
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: error: 'ToolbarItem' is only available in macOS 11.0 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: error: 'init(placement:content:)' is only available in macOS 11.0 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:9: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:33: error: 'navigationBarTrailing' is unavailable in macOS
        ToolbarItem(placement: .navigationBarTrailing) {
                                ^~~~~~~~~~~~~~~~~~~~~
SwiftUI.ToolbarItemPlacement:50:23: note: 'navigationBarTrailing' has been explicitly marked unavailable here
    public static let navigationBarTrailing: ToolbarItemPlacement
                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:26:39: error: 'buildIf' is only available in macOS 10.15 or newer
          if results.isEmpty == false {
                                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:26:39: note: add 'if #available' version check
          if results.isEmpty == false {
                                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:28:11: error: 'buildIf' is only available in macOS 10.15 or newer
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:28:11: note: add 'if #available' version check
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:56: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        ToolbarItem(placement: .navigationBarTrailing) {
                                                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:25:56: note: add 'if #available' version check
        ToolbarItem(placement: .navigationBarTrailing) {
                                                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:24:16: note: add 'if #available' version check
      .toolbar {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:12:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestSuitesView.swift:5:8: note: add @available attribute to enclosing struct
struct TestSuitesView: View {
       ^
[14/16] Compiling PlaygroundTester ResultsToggleButton.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:4:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var isToggled: Bool
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:7:5: error: 'Button' is only available in macOS 10.15 or newer
    Button(action: {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:7:5: note: add 'if #available' version check
    Button(action: {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:8:7: error: cannot pass as inout because setter for 'isToggled' is only available in macOS 10.15 or newer
      isToggled.toggle()
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:8:7: note: add 'if #available' version check
      isToggled.toggle()
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:35: error: 'Color' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                  ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:35: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                  ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:41: error: 'red' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:41: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:47: error: 'Color' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:47: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:53: error: 'gray' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                                    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:53: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                                    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: error: 'Image' is only available in macOS 10.15 or newer
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: note: add 'if #available' version check
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: error: 'init(systemName:)' is only available in macOS 11.0 or newer
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: note: add 'if #available' version check
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:13:10: error: 'tint' is only available in macOS 12.0 or newer
        .tint(tintColor)
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:13:10: note: add 'if #available' version check
        .tint(tintColor)
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
[15/16] Compiling PlaygroundTester TestCase.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:4:4: error: 'Binding' is only available in macOS 10.15 or newer
  @Binding private(set) var isToggled: Bool
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:18: error: 'View' is only available in macOS 10.15 or newer
  var body: some View {
                 ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:7:5: error: 'Button' is only available in macOS 10.15 or newer
    Button(action: {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:7:5: note: add 'if #available' version check
    Button(action: {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:8:7: error: cannot pass as inout because setter for 'isToggled' is only available in macOS 10.15 or newer
      isToggled.toggle()
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:8:7: note: add 'if #available' version check
      isToggled.toggle()
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:35: error: 'Color' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                  ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:35: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                  ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:41: error: 'red' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:41: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:47: error: 'Color' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:47: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:53: error: 'gray' is only available in macOS 10.15 or newer
      let tintColor = isToggled ? Color.red : Color.gray
                                                    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:11:53: note: add 'if #available' version check
      let tintColor = isToggled ? Color.red : Color.gray
                                                    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: error: 'Image' is only available in macOS 10.15 or newer
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: note: add 'if #available' version check
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: error: 'init(systemName:)' is only available in macOS 11.0 or newer
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:12:7: note: add 'if #available' version check
      Image(systemName: imageName)
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:13:10: error: 'tint' is only available in macOS 12.0 or newer
        .tint(tintColor)
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:13:10: note: add 'if #available' version check
        .tint(tintColor)
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:6:7: note: add @available attribute to enclosing property
  var body: some View {
      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Interface/ResultsToggleButton.swift:3:8: note: add @available attribute to enclosing struct
struct ResultsToggleButton: View {
       ^
[16/16] Compiling PlaygroundTester TestingView.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:7:4: error: 'StateObject' is only available in macOS 11.0 or newer
  @StateObject var viewModel = TestViewViewModel()
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:9:4: error: 'State' is only available in macOS 10.15 or newer
  @State var showingResults = false
   ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:25: error: 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:33: error: 'View' is only available in macOS 10.15 or newer
  private var testingView: some View {
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: warning: conformance of 'Group<Content>' to 'View' is only available in macOS 10.15 or newer
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: note: add 'if #available' version check
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: error: 'Group' is only available in macOS 10.15 or newer
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: note: add 'if #available' version check
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: error: 'init(content:)' is only available in macOS 10.15 or newer
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:5: note: add 'if #available' version check
    Group {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:13:30: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
      if self.showingResults {
                             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:13:30: note: add 'if #available' version check
      if self.showingResults {
                             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:15:14: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
      } else {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:15:14: note: add 'if #available' version check
      } else {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:11: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
    Group {
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:12:11: note: add 'if #available' version check
    Group {
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:30: warning: conformance of 'Group<Content>' to 'View' is only available in macOS 10.15 or newer
  public var body: some View {
                             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:30: note: add 'if #available' version check
  public var body: some View {
                             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:11:14: note: add @available attribute to enclosing property
  public var body: some View {
             ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:5: error: 'VStack' is only available in macOS 10.15 or newer
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:5: note: add 'if #available' version check
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:5: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:5: note: add 'if #available' version check
    VStack {
    ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: note: add 'if #available' version check
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: error: 'Text' is only available in macOS 10.15 or newer
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: note: add 'if #available' version check
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:9: error: 'ProgressView' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:9: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:9: error: 'init()' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:9: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:24: error: 'progressViewStyle' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:24: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:43: error: 'circular' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
                                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:26:43: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
                                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: note: add 'if #available' version check
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: note: add 'if #available' version check
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:25:9: note: add 'if #available' version check
        Text("Looking for tests...")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: error: 'Text' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:30:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Executing....")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:30:9: note: add 'if #available' version check
        Text("Executing....")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:30:9: error: 'Text' is only available in macOS 10.15 or newer
        Text("Executing....")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:30:9: note: add 'if #available' version check
        Text("Executing....")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:9: error: 'ProgressView' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:9: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:9: error: 'init()' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:9: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:24: error: 'progressViewStyle' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:24: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
                       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:43: error: 'circular' is only available in macOS 11.0 or newer
        ProgressView().progressViewStyle(.circular)
                                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:31:43: note: add 'if #available' version check
        ProgressView().progressViewStyle(.circular)
                                          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:32:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("\(finished) / \(self.viewModel.totalTests)")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:32:9: note: add 'if #available' version check
        Text("\(finished) / \(self.viewModel.totalTests)")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:32:9: error: 'Text' is only available in macOS 10.15 or newer
        Text("\(finished) / \(self.viewModel.totalTests)")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:32:9: note: add 'if #available' version check
        Text("\(finished) / \(self.viewModel.totalTests)")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:9: error: 'HStack' is only available in macOS 10.15 or newer
        HStack {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:9: note: add 'if #available' version check
        HStack {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:35:13: error: 'Image' is only available in macOS 10.15 or newer
            Image(systemName: "xmark.octagon.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:35:13: note: add 'if #available' version check
            Image(systemName: "xmark.octagon.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:35:13: error: 'init(systemName:)' is only available in macOS 11.0 or newer
            Image(systemName: "xmark.octagon.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:35:13: note: add 'if #available' version check
            Image(systemName: "xmark.octagon.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:36:16: error: 'foregroundColor' is only available in macOS 10.15 or newer
              .foregroundColor(.red)
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:36:16: note: add 'if #available' version check
              .foregroundColor(.red)
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:36:33: error: 'red' is only available in macOS 10.15 or newer
              .foregroundColor(.red)
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:36:33: note: add 'if #available' version check
              .foregroundColor(.red)
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:37:13: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            Text("\(failure)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:37:13: note: add 'if #available' version check
            Text("\(failure)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:37:13: error: 'Text' is only available in macOS 10.15 or newer
            Text("\(failure)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:37:13: note: add 'if #available' version check
            Text("\(failure)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:34:26: error: 'buildIf' is only available in macOS 10.15 or newer
          if failure > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:34:26: note: add 'if #available' version check
          if failure > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:34:26: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          if failure > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:34:26: note: add 'if #available' version check
          if failure > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:38:11: error: 'buildIf' is only available in macOS 10.15 or newer
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:38:11: note: add 'if #available' version check
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:40:13: error: 'Image' is only available in macOS 10.15 or newer
            Image(systemName: "checkmark.circle.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:40:13: note: add 'if #available' version check
            Image(systemName: "checkmark.circle.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:40:13: error: 'init(systemName:)' is only available in macOS 11.0 or newer
            Image(systemName: "checkmark.circle.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:40:13: note: add 'if #available' version check
            Image(systemName: "checkmark.circle.fill")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:41:16: error: 'foregroundColor' is only available in macOS 10.15 or newer
              .foregroundColor(.green)
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:41:16: note: add 'if #available' version check
              .foregroundColor(.green)
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:41:33: error: 'green' is only available in macOS 10.15 or newer
              .foregroundColor(.green)
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:41:33: note: add 'if #available' version check
              .foregroundColor(.green)
                                ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:42:13: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
            Text("\(success)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:42:13: note: add 'if #available' version check
            Text("\(success)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:42:13: error: 'Text' is only available in macOS 10.15 or newer
            Text("\(success)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:42:13: note: add 'if #available' version check
            Text("\(success)")
            ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:39:26: error: 'buildIf' is only available in macOS 10.15 or newer
          if success > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:39:26: note: add 'if #available' version check
          if success > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:39:26: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
          if success > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:39:26: note: add 'if #available' version check
          if success > 0 {
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:43:11: error: 'buildIf' is only available in macOS 10.15 or newer
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:43:11: note: add 'if #available' version check
          }
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        HStack {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:16: note: add 'if #available' version check
        HStack {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:16: warning: conformance of 'Optional<Wrapped>' to 'View' is only available in macOS 10.15 or newer
        HStack {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:33:16: note: add 'if #available' version check
        HStack {
               ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: error: 'buildEither(first:)' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:29:9: note: add 'if #available' version check
        Text("Found \(self.viewModel.totalClasses) test classes and \(self.viewModel.totalTests) methods.")
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:9: error: 'Text' is only available in macOS 10.15 or newer
        Text("Done!").onAppear {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:9: note: add 'if #available' version check
        Text("Done!").onAppear {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:23: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
        Text("Done!").onAppear {
                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:23: note: add 'if #available' version check
        Text("Done!").onAppear {
                      ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:48:11: error: setter for 'showingResults' is only available in macOS 10.15 or newer
          self.showingResults = true
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:48:11: note: add 'if #available' version check
          self.showingResults = true
          ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:9: error: 'buildEither(second:)' is only available in macOS 10.15 or newer
        Text("Done!").onAppear {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:47:9: note: add 'if #available' version check
        Text("Done!").onAppear {
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:12: warning: conformance of '_ConditionalContent<TrueContent, FalseContent>' to 'View' is only available in macOS 10.15 or newer
    VStack {
           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:22:12: note: add 'if #available' version check
    VStack {
           ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:52:6: error: 'onAppear(perform:)' is only available in macOS 10.15 or newer
    .onAppear {
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:52:6: note: add 'if #available' version check
    .onAppear {
     ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:21:15: note: add @available attribute to enclosing property
  private var testingView: some View {
              ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/PlaygroundTester/Sources/PlaygroundTester/Views/TestingView.swift:5:8: note: add @available attribute to enclosing struct
struct TestingView: View {
       ^
error: fatalError
BUILD FAILURE 5.10 macosSpm

Build Machine: Mac 7