Update npm-gulp.yml

.github/workflows/npm-gulp.yml

@@ -9,14 +9,12 @@ on:
 jobs: 
   build: 
     runs-on: ubuntu-latest
-
     strategy: 
       matrix: 
         node-version: [18.x, 20.x, 22.x]
 
     steps: 
     - uses: actions/checkout@v4
-
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4
       with: 
@@ -24,5 +22,6 @@ jobs:
 
     - name: Build
       run: |
+        cd ./tools
         npm install
         gulp