ci: 🎡 run test before publish extension

.github/workflows/create-release.yml

@@ -7,8 +7,29 @@ on:
 name: Publish Exntension
 
 jobs:
+  test:
+    name: test
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Install dependencies
+        run: npm install
+      - name: Run headless test
+        uses: GabrielBB/[email protected]
+        with:
+          run: npm run test
+
   build:
     name: Publish Extension
+    needs: test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code