update steps docker image build and test

Author: qchen-dev

.github/workflows/deploy.yml

@@ -1,4 +1,4 @@
-name: Node.js CI
+name: Deploy Frontend
 
 on:
   push:
@@ -7,22 +7,15 @@ on:
     branches: ['main']
 
 jobs:
-  build:
+  docker-test:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@v4
 
-      - name: Set up Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
+      - name: Build Docker image for testing
+        run: docker build -t cygnetops/react-test -f Dockerfile.dev .
 
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run build
-        run: npm run build
-
-      - name: Run tests
-        run: npm test
+      - name: Run tests in Docker container
+        run: docker run -e CI=true cygnetops/react-test npm test