use swiftlang CI workflow

Author: sebsto

.github/workflows/pull_request.yaml

@@ -9,24 +9,27 @@ on:
     types: [opened, reopened, synchronize]
 
 jobs:
-  build-macos:
-    env:
-      # https://github.com/actions/runner-images/tree/main/images/macos
-      DEVELOPER_DIR: /Applications/Xcode_16.app/Contents/Developer
-      
-    runs-on: macos-15-arm64
-    # runs-on: macos-15
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: swift build -v
-    - name: Run tests
-      run: swift test -v
-  build-linux:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: swift build -v
-    - name: Run tests
-      run: swift test -v
+  soundness:
+    name: Soundness
+    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
+    with:
+      license_header_check_project_name: "Swift OpenAPI Lambda"
+      shell_check_enabled: false
+      python_lint_check_enabled: false
+      api_breakage_check_container_image: "swift:6.0-noble"
+      docs_check_container_image: "swift:6.0-noble"
+      format_check_container_image: "swiftlang/swift:nightly-6.0-jammy"
+
+  unit-tests:
+    name: Unit tests
+    uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
+    with:
+      linux_5_8_enabled: false
+      linux_5_9_enabled: false
+      linux_5_10_enabled: true
+      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
+
+  swift-6-language-mode:
+    name: Swift 6 Language Mode
+    uses: apple/swift-nio/.github/workflows/swift_6_language_mode.yml@main