Add Swift 5.4 support

.github/workflows/release.yml

@@ -10,7 +10,9 @@ jobs:
   publish-docs:
     runs-on: macos-latest
     steps:
-      - run: sudo xcode-select -s /Applications/Xcode_12.3.app/Contents/Developer
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: ^12.4
       - uses: dawidd6/action-get-tag@v1
         id: get-tag
       - uses: actions/checkout@v2

.github/workflows/swift-test.yml

@@ -7,32 +7,18 @@ on:
     branches: [ main ]
 
 jobs:
-  validate-linux-tests:
-    runs-on: macos-latest
-    steps:
-      - run: sudo xcode-select -s /Applications/Xcode_12.3.app/Contents/Developer
-      - uses: actions/checkout@v2
-      - uses: actions/[email protected]
-        with:
-          path: .build
-          key: ${{runner.os}}-${{github.repository}}-spm-${{hashFiles('**/Package.resolved')}}
-          restore-keys: |
-            ${{runner.os}}-${{github.repository}}-spm-
-      - name: Generate Linux Tests
-        run: swift test --generate-linuxmain
-      - name: Check for git differences
-        run: git diff --exit-code
-
   test-spm:
     strategy:
       matrix:
-        os: [macos-latest, ubuntu-20.04]
+        os: [ macos-latest, ubuntu-20.04 ]
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - run: sudo xcode-select -s /Applications/Xcode_12.3.app/Contents/Developer
-        if: runner.os == 'macOS'
+      - if: runner.os == 'macOS'
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: ^12.4
       - name: Install Swift
         if: runner.os == 'Linux'
         uses: sersoft-gmbh/SwiftyActions@v1
@@ -64,7 +50,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        action: [test]
+        action: [ test ]
         destination:
           - platform=macOS
           - platform=iOS Simulator,OS=latest,name=iPhone 11 Pro
@@ -79,7 +65,9 @@ jobs:
         #     parallel-testing-enabled: false
         #     enable-code-coverage: false
     steps:
-      - run: sudo xcode-select -s /Applications/Xcode_12.3.app/Contents/Developer
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: ^12.4
       - uses: actions/checkout@v2
       - uses: sersoft-gmbh/xcodebuild-action@v1
         with:

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.4
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription

Package@swift-5.3.swift

@@ -0,0 +1,22 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "app-information",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "AppInformation",
+            targets: ["AppInformation"]),
+    ],
+    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 this package depends on.
+        .target(name: "AppInformation"),
+        .testTarget(
+            name: "AppInformationTests",
+            dependencies: ["AppInformation"]),
+    ]
+)