Update node.js.yml

.github/workflows/node.js.yml

@@ -13,19 +13,9 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [18.x]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
-
+
     steps:
     - uses: actions/checkout@v3
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
     - run: cd client
     - run: npm ci
     - run: npm run build