Add Swift 5.7 support

.github/workflows/docs.yml

@@ -39,7 +39,7 @@ jobs:
       - uses: swift-actions/[email protected]
         id: swift-setup
         with:
-          swift-version: '5.6'
+          swift-version: '5.7'
       - name: Read OS Version
         uses: sersoft-gmbh/[email protected]
         id: os-version
@@ -67,7 +67,7 @@ jobs:
       - uses: swift-actions/[email protected]
         id: swift-setup
         with:
-          swift-version: '5.6'
+          swift-version: '5.7'
       - name: Read OS Version
         uses: sersoft-gmbh/[email protected]
         id: os-version

.github/workflows/swift-test.yml

@@ -10,16 +10,33 @@ jobs:
   test-spm:
     strategy:
       matrix:
-        os: [ macos-latest, ubuntu-20.04 ]
-        swift-version: [ 5.5, 5.6 ]
+        os: [ macos-11 ]
+        swift-version: [ '' ]
+        xcode-version: [ '^13.0' ]
+        include:
+          - os: macos-12
+            swift-version: ''
+            xcode-version: '^14.0'
+          - os: ubuntu-20.04
+            swift-version: 5.5
+            xcode-version: ''
+          - os: ubuntu-20.04
+            swift-version: 5.6
+            xcode-version: ''
+          - os: ubuntu-20.04
+            swift-version: 5.7
+            xcode-version: ''
+          - os: ubuntu-22.04
+            swift-version: 5.7
+            xcode-version: ''
 
     runs-on: ${{matrix.os}}
 
     steps:
       - if: runner.os == 'macOS'
         uses: maxim-lobanov/[email protected]
         with:
-          xcode-version: ^13.0
+          xcode-version: ${{matrix.xcode-version}}
       - name: Install Swift
         if: runner.os == 'Linux'
         uses: sersoft-gmbh/[email protected]
@@ -55,44 +72,33 @@ jobs:
           fail_ci_if_error: true
 
   test-xcode:
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
-        scheme: [GCDOperations-Package]
-        action: [ test ]
         destination:
           - platform=macOS
-          - platform=iOS Simulator,OS=latest,name=iPhone 11 Pro
-          - platform=iOS Simulator,OS=latest,name=iPad Pro (11-inch) (2nd generation)
-          - platform=tvOS Simulator,OS=latest,name=Apple TV 4K
-        include:
-            # The `XYZ-Package` scheme also builds the test targets, but XCTest is not available on watchOS.
-          - scheme: GCDOperations
-            action: build
-            destination: platform=watchOS Simulator,OS=latest,name=Apple Watch Series 5 - 44mm
+          - platform=iOS Simulator,OS=latest,name=iPhone 13 Pro
+          - platform=iOS Simulator,OS=latest,name=iPad Pro (11-inch) (3rd generation)
+          - platform=tvOS Simulator,OS=latest,name=Apple TV 4K (2nd generation)
+          - platform=watchOS Simulator,OS=latest,name=Apple Watch Series 7 (45mm)
     steps:
       - uses: maxim-lobanov/[email protected]
         with:
-          xcode-version: ^13.0
+          xcode-version: ^14.0
       - uses: actions/checkout@v3
       - name: Read Swift Version
         uses: sersoft-gmbh/[email protected]
         id: swift-version
-      - name: Workaround Package.resolved format issues
-        if: ${{ startsWith(steps.swift-version.outputs.version, '5.5') }}
-        run: rm -rf Package.resolved
       - uses: sersoft-gmbh/[email protected]
         with:
           spm-package: './'
-          scheme: ${{matrix.scheme}}
+          action: test
+          scheme: GCDOperations-Package
           destination: ${{matrix.destination}}
-          action: ${{matrix.action}}
       - uses: sersoft-gmbh/[email protected]
         id: coverage-files
-        if: matrix.action == 'test'
       - uses: codecov/codecov-action@v3
         with:
           token: ${{secrets.CODECOV_TOKEN}}
           files: ${{join(fromJSON(steps.coverage-files.outputs.files), ',')}}
           fail_ci_if_error: true
-        if: matrix.action == 'test'

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.6
+// swift-tools-version:5.7
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription

Package@swift-5.6.swift

@@ -0,0 +1,43 @@
+// swift-tools-version:5.6
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+import Foundation
+
+let package = Package(
+    name: "GCDOperations",
+    platforms: [
+        .macOS(.v10_14),
+        .iOS(.v12),
+        .tvOS(.v12),
+        .watchOS(.v4),
+    ],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "GCDCoreOperations",
+            targets: ["GCDCoreOperations"]),
+        .library(
+            name: "GCDOperations",
+            targets: ["GCDOperations"]),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "GCDCoreOperations"),
+        .target(
+            name: "GCDOperations",
+            dependencies: ["GCDCoreOperations"]),
+        .testTarget(
+            name: "GCDCoreOperationsTests",
+            dependencies: ["GCDCoreOperations"]),
+        .testTarget(
+            name: "GCDOperationsTests",
+            dependencies: ["GCDOperations"]),
+    ]
+)
+
+if ProcessInfo.processInfo.environment["ENABLE_DOCC_SUPPORT"] == "1" {
+    package.dependencies.append(.package(url: "https://github.com/apple/swift-docc-plugin", from: "1.0.0"))
+}

Sources/GCDCoreOperations/Condition/OperationCondition.swift

@@ -31,11 +31,19 @@ public protocol AnyConditionError: Error {
     var conditionName: String { get }
 }
 
+#if compiler(>=5.7)
+/// An error describing a failed condition.
+public protocol ConditionError<Condition>: AnyConditionError {
+    /// The condition that has failed.
+    associatedtype Condition: OperationCondition
+}
+#else
 /// An error describing a failed condition.
 public protocol ConditionError: AnyConditionError {
     /// The condition that has failed.
     associatedtype Condition: OperationCondition
 }
+#endif
 
 extension ConditionError {
     /// inherited
@@ -60,3 +68,7 @@ public enum OperationConditionResult {
         }
     }
 }
+
+#if compiler(>=5.5.2) && canImport(_Concurrency)
+extension OperationConditionResult: Sendable {}
+#endif

Sources/GCDCoreOperations/Helpers/Synchronized.swift

@@ -39,6 +39,6 @@ final class Synchronized<Value> {
     }
 }
 
-#if compiler(>=5.5) && canImport(_Concurrency)
+#if compiler(>=5.5.2) && canImport(_Concurrency)
 extension Synchronized: @unchecked Sendable {}
 #endif