Update pull_request.yml

Author: MaxDesiatov

.github/workflows/pull_request.yml

@@ -12,6 +12,18 @@ jobs:
       linux_build_command: "cd AudioWorkstation/Guest && ./build.sh"
       linux_exclude_swift_versions: '[{"swift_version": "5.9"}, {"swift_version": "5.10"}]'
       enable_windows_checks: false
+
+  dom-ref-types:
+    name: Build DOMRefTypes Demo
+    uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
+    with:
+      enable_embedded_wasm_sdk_build: true
+      wasm_exclude_swift_versions: '[{"swift_version": "nightly-6.2"}]'
+      enable_linux_checks: false
+      enable_macos_checks: false
+      enable_windows_checks: false
+      swift_flags: --package-path DOMRefTypes
+
   soundness:
     name: Soundness
     uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main