github action workflow

.github/workflows/testing.yml

@@ -17,6 +17,16 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v2
 
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+        working-directory: ./server
+
       - name: Docker build
         uses: docker/setup-buildx-action@v2