Add github workflow to test PR in github actions

Add github actions for swift-driver tests that uses
swiftlang/github-workflows.

Author: cachemeifyoucan

.github/workflows/pull_request.yml

@@ -0,0 +1,36 @@
+name: Pull request
+
+permissions:
+  contents: read
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    name: Test
+    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
+    with:
+      linux_os_versions: '["jammy"]'
+      linux_build_command: 'swift test'
+      linux_swift_versions: '["nightly-main", "nightly-6.2"]'
+      windows_swift_versions: '["nightly-main"]'
+      windows_build_command: 'Invoke-Program swift test'
+      enable_linux_static_sdk_build: true
+      linux_static_sdk_build_command: SWIFTBUILD_STATIC_LINK=1 LLBUILD_STATIC_LINK=1 swift build
+      enable_macos_checks: true
+      macos_xcode_versions: "[\"26.0\"]"
+      macos_build_command: swift test
+
+  soundness:
+    name: Soundness
+    uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
+    with:
+      license_header_check_project_name: "Swift"
+      api_breakage_check_enabled: false
+      format_check_enabled: false