ci: Add CI workflow for Linux and macOS with Swift 6.1/6.2

.github/workflows/ci.yml

@@ -0,0 +1,65 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test-linux:
+    name: Test on Linux
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        swift-version: ["6.1", "6.2"]
+    container:
+      image: swift:${{ matrix.swift-version }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache Swift packages
+        uses: actions/cache@v4
+        with:
+          path: .build
+          key: ${{ runner.os }}-swift-${{ matrix.swift-version }}-${{ hashFiles('**/Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-swift-${{ matrix.swift-version }}-
+            ${{ runner.os }}-swift-
+
+      - name: Build package
+        run: swift build --verbose
+
+      - name: Run tests
+        run: swift test --verbose
+
+  test-macos:
+    name: Test on macOS
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        swift-version: ["6.1", "6.2"]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Swift ${{ matrix.swift-version }}
+        uses: swift-actions/setup-swift@v2
+        with:
+          swift-version: ${{ matrix.swift-version }}
+
+      - name: Cache Swift packages
+        uses: actions/cache@v4
+        with:
+          path: .build
+          key: ${{ runner.os }}-swift-${{ matrix.swift-version }}-${{ hashFiles('**/Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-swift-${{ matrix.swift-version }}-
+            ${{ runner.os }}-swift-
+
+      - name: Build package
+        run: swift build --verbose
+
+      - name: Run tests
+        run: swift test --verbose