Create ci workflow

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test-frontend:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20
+
+    - name: Install
+      run: npm install
+
+    - name: Lint
+      run: npm run lint
+
+    - name: Format check
+      run: npm run format:check
+
+    - name: Test
+      run: npm run test
+
+    - name: Build
+      run: npm run build