Add tests to CI

.github/workflows/ci.yml

@@ -22,3 +22,27 @@ jobs:
         run: npm run package
       - name: Build Example Site
         run: npm run build
+  test:
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        os:
+          - windows-latests
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Install Dependencies
+        run: npm ci
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
+      - name: Test
+        run: npm run test
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30