CI: reimplement pipeline

Author: twittemb

.github/workflows/swift.yml

@@ -0,0 +1,29 @@
+# This workflow will build a Swift project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
+
+name: Swift
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build
+      run: swift build -Xswiftc -suppress-warnings
+    - name: Run tests
+      run: swift test --enable-code-coverage -Xswiftc -suppress-warnings
+    - name: Generate coverage
+      uses: sersoft-gmbh/swift-coverage-action@v3
+      id: coverage-files
+    - name: Upload coverage
+      uses: codecov/codecov-action@v3
+      with:
+        files: ${{join(fromJSON(steps.coverage-files.outputs.files), ',')}}