Update node.js.yml

added install script

Author: ebenjs

.github/workflows/node.js.yml

@@ -26,6 +26,7 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
+    - run: npm install
     - run: npm run lint:fix
     - run: npm test
     - run: npm run format