Update build.yml

.github/workflows/build.yml

@@ -10,10 +10,6 @@ jobs:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
 
-    defaults: 
-      run:
-        working-directory: electron-3d-app/
-
     steps:
       - name: Check out Git repository
         uses: actions/setup-node@v4
@@ -23,9 +19,13 @@ jobs:
         with:
           node-version: 20.15.0
 
+      - name: Install dependencies
+        working-directory: electron-3d-app
+        run: npm install
+
       - name: Electron Forge Action
         uses: yinxulai/actions-electron-forge@0.05
         with:
           # GitHub authentication token
           github_token: ${{ secrets.github_token }}
-          package_root: 'electron-3d-app'
+          package_root: electron-3d-app