add test action

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+#
+name: "npm deploy"
+
+on:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+       - name: checkout code
+         uses: actions/checkout@v2
+
+       - name: setup node
+         uses: actions/setup-node@v2
+         with:
+           node-version: '20'
+           registry-url: https://npm.pkg.github.com
+
+       - name: install dependencies
+         run: npm install
+
+       - name: build
+         run: npm run build
+
+       - name: Install playwright browsers
+         run: npx playwright install --with-deps
+
+       - name: Run tests
+         run: npx playwright test