Update build.yml

.github/workflows/build.yml

@@ -1,26 +1,32 @@
 # This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
 
-name: Node.js CI
+name: Build repo.json
 
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
 
 jobs:
   build:
 
     runs-on: ubuntu-latest
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the changed files back to the repository.
+      contents: write
 
     strategy:
       matrix:
         node-version: [18.x]
     steps:
     - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.head_ref }}
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: node ./build/build.js
+    - uses: stefanzweifel/git-auto-commit-action@v5
+      with:
+        commit_message: update repo.json