chore: resore extension sources (#999)

.github/workflows/ci.yml

@@ -73,3 +73,41 @@ jobs:
         npm run test -- --project=chromium-docker
       env:
         MCP_IN_DOCKER: 1
+
+  test_extension:
+    strategy:
+      fail-fast: false
+    runs-on: macos-latest
+    defaults:
+      run:
+        working-directory: ./extension
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js 20
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20' # crypto.randomUUID(); stalls in v18.20.8
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm ci
+    - name: Build extension
+      run: npm run build
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: extension
+        path: ./extension/dist
+        retention-days: 7
+    - name: Install MCP server
+      run: |
+        cd ..
+        npm ci
+        npx playwright install chromium
+    - name: Run tests
+      run: |
+        if [[ "$(uname)" == "Linux" ]]; then
+          xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- npm run test
+        else
+          npm run test
+        fi
+      shell: bash