Improve CI coverage

.github/workflows/ci.yml

@@ -15,15 +15,19 @@ jobs:
     strategy:
       matrix:
         xcode:
+          - 12.4
           - 12.5
+          - '13.0'
     steps:
       - uses: actions/checkout@v2
       - name: Select Xcode ${{ matrix.xcode }}
         run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
       - name: Print Swift version
         run: swift --version
-      - name: Run tests
+      - name: Run tests (Swift)
         run: make test-swift
+      - name: Run tests (platforms)
+        run: make test-platforms
 
   linux:
     name: Ubuntu

.swiftpm/xcode/xcshareddata/xcschemes/CustomDump_watchOS.xcscheme

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1300"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CustomDump"
+               BuildableName = "CustomDump"
+               BlueprintName = "CustomDump"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "CustomDump"
+            BuildableName = "CustomDump"
+            BlueprintName = "CustomDump"
+            ReferencedContainer = "container:">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

.swiftpm/xcode/xcshareddata/xcschemes/swift-custom-dump.xcscheme

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1300"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CustomDump"
+               BuildableName = "CustomDump"
+               BlueprintName = "CustomDump"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CustomDumpTests"
+               BuildableName = "CustomDumpTests"
+               BlueprintName = "CustomDumpTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CustomDumpTests"
+               BuildableName = "CustomDumpTests"
+               BlueprintName = "CustomDumpTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "CustomDump"
+            BuildableName = "CustomDump"
+            BlueprintName = "CustomDump"
+            ReferencedContainer = "container:">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Makefile

@@ -1,4 +1,9 @@
-test-all: test-linux test-swift
+PLATFORM_IOS = iOS Simulator,name=iPhone 11 Pro Max
+PLATFORM_MACOS = macOS
+PLATFORM_TVOS = tvOS Simulator,name=Apple TV 4K (at 1080p)
+PLATFORM_WATCHOS = watchOS Simulator,name=Apple Watch Series 4 - 44mm
+
+test-all: test-linux test-swift test-platforms
 
 test-linux:
 	docker run \
@@ -11,6 +16,41 @@ test-linux:
 test-swift:
 	swift test \
 		--parallel
+	swift build \
+		--configuration release
+
+test-platforms:
+	xcodebuild test \
+		-scheme swift-custom-dump \
+		-destination platform="$(PLATFORM_IOS)"
+	xcodebuild \
+		-scheme swift-custom-dump \
+		-configuration Release \
+		-destination platform="$(PLATFORM_IOS)"
+
+	xcodebuild test \
+		-scheme swift-custom-dump \
+		-destination platform="$(PLATFORM_MACOS)"
+	xcodebuild \
+		-scheme swift-custom-dump \
+		-configuration Release \
+		-destination platform="$(PLATFORM_MACOS)"
+
+	xcodebuild test \
+		-scheme swift-custom-dump \
+		-destination platform="$(PLATFORM_TVOS)"
+	xcodebuild \
+		-scheme swift-custom-dump \
+		-configuration Release \
+		-destination platform="$(PLATFORM_TVOS)"
+
+	xcodebuild \
+		-scheme CustomDump_watchOS \
+		-destination platform="$(PLATFORM_WATCHOS)"
+	xcodebuild \
+		-scheme CustomDump_watchOS \
+		-configuration Release \
+		-destination platform="$(PLATFORM_WATCHOS)"
 
 format:
 	swift format --in-place --recursive .

Sources/CustomDump/Conformances/CoreMotion.swift

@@ -34,28 +34,30 @@
         }
       }
     }
+  #endif
 
-//    @available(iOS, unavailable)
-//    @available(macOS, unavailable)
-//    @available(tvOS, unavailable)
-//    @available(watchOS 7.2, *)
-//    extension CMFallDetectionEvent.UserResolution: CustomDumpStringConvertible {
-//      public var customDumpDescription: String {
-//        switch self {
-//        case .confirmed:
-//          return "CMFallDetectionEvent.UserResolution.confirmed"
-//        case .dismissed:
-//          return "CMFallDetectionEvent.UserResolution.dismissed"
-//        case .rejected:
-//          return "CMFallDetectionEvent.UserResolution.rejected"
-//        case .unresponsive:
-//          return "CMFallDetectionEvent.UserResolution.unresponsive"
-//        @unknown default:
-//          return
-//            "CMFallDetectionEvent.UserResolution.(@unknown default, rawValue: \(self.rawValue))"
-//        }
-//      }
-//    }
+  #if compiler(>=5.5)
+    @available(iOS, unavailable)
+    @available(macOS, unavailable)
+    @available(tvOS, unavailable)
+    @available(watchOS 7.2, *)
+    extension CMFallDetectionEvent.UserResolution: CustomDumpStringConvertible {
+      public var customDumpDescription: String {
+        switch self {
+        case .confirmed:
+          return "CMFallDetectionEvent.UserResolution.confirmed"
+        case .dismissed:
+          return "CMFallDetectionEvent.UserResolution.dismissed"
+        case .rejected:
+          return "CMFallDetectionEvent.UserResolution.rejected"
+        case .unresponsive:
+          return "CMFallDetectionEvent.UserResolution.unresponsive"
+        @unknown default:
+          return
+            "CMFallDetectionEvent.UserResolution.(@unknown default, rawValue: \(self.rawValue))"
+        }
+      }
+    }
   #endif
 
   extension CMMotionActivityConfidence: CustomDumpStringConvertible {

Sources/CustomDump/Conformances/GameKit.swift

@@ -1,29 +1,28 @@
 #if canImport(GameKit)
   import GameKit
 
-  #if compiler(>=5.5)
-    @available(iOS 14, macOS 11, macCatalyst 14, tvOS 14, *)
-    extension GKAccessPoint.Location: CustomDumpStringConvertible {
-      public var customDumpDescription: String {
-        switch self {
-        case .bottomLeading:
-          return "GKAccessPoint.Location.bottomLeading"
-        case .bottomTrailing:
-          return "GKAccessPoint.Location.bottomTrailing"
-        case .topLeading:
-          return "GKAccessPoint.Location.topLeading"
-        case .topTrailing:
-          return "GKAccessPoint.Location.topTrailing"
-        @unknown default:
-          return "GKAccessPoint.Location.(@unknown default, rawValue: \(self.rawValue))"
+  #if !os(watchOS)
+    #if compiler(>=5.5)
+      @available(iOS 14, macOS 11, macCatalyst 14, tvOS 14, *)
+      extension GKAccessPoint.Location: CustomDumpStringConvertible {
+        public var customDumpDescription: String {
+          switch self {
+          case .bottomLeading:
+            return "GKAccessPoint.Location.bottomLeading"
+          case .bottomTrailing:
+            return "GKAccessPoint.Location.bottomTrailing"
+          case .topLeading:
+            return "GKAccessPoint.Location.topLeading"
+          case .topTrailing:
+            return "GKAccessPoint.Location.topTrailing"
+          @unknown default:
+            return "GKAccessPoint.Location.(@unknown default, rawValue: \(self.rawValue))"
+          }
         }
       }
-    }
-  #endif
+    #endif
 
-  #if !os(watchOS)
     @available(iOS 5, macCatalyst 13, macOS 10.8, tvOS 9, *)
-    @available(watchOS, unavailable)
     extension GKPlayer.PhotoSize: CustomDumpStringConvertible {
       public var customDumpDescription: String {
         switch self {

Sources/CustomDump/Diff.swift

@@ -25,7 +25,6 @@
 ///     unchanged lines.
 /// - Returns: A string describing any difference detected between values, or `nil` if no difference
 ///   is detected.
-@available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 public func diff<T>(_ lhs: T, _ rhs: T, format: DiffFormat = .default) -> String? {
   var visitedItems: Set<ObjectIdentifier> = []
 

Tests/CustomDumpTests/DiffTests.swift

@@ -469,16 +469,18 @@ final class DiffTests: XCTestCase {
   }
 
   func testNestedCustomMirror() {
-    XCTAssertNoDifference(
-      diff(
-        NestedDate(date: Date(timeIntervalSince1970: 0)),
-        NestedDate(date: Date(timeIntervalSince1970: 1))
-      ),
-      """
-      - NestedDate(date: Date(1970-01-01T00:00:00.000Z))
-      + NestedDate(date: Date(1970-01-01T00:00:01.000Z))
-      """
-    )
+    #if compiler(>=5.4)
+      XCTAssertNoDifference(
+        diff(
+          NestedDate(date: Date(timeIntervalSince1970: 0)),
+          NestedDate(date: Date(timeIntervalSince1970: 1))
+        ),
+        """
+        - NestedDate(date: Date(1970-01-01T00:00:00.000Z))
+        + NestedDate(date: Date(1970-01-01T00:00:01.000Z))
+        """
+      )
+    #endif
   }
 
   func testMultilineString() {