auto-update-dev.yml

name: Auto-Update Dev Branches from Master

on:
  push:
    branches:
      - master  # Trigger workflow on commits to 'master' branch.
  workflow_dispatch: {}

jobs:
  update-dev:
    if: github.repository_owner == 'mlcommons'
    strategy:
      matrix: 
        branch: [ "dev", "docs" ]
    runs-on: ubuntu-latest
    
    permissions:
      contents: write  # Required to push to protected branches

    steps:
      - name: Checkout Main Branch
        uses: actions/checkout@v4
        with:
          ref: ${{ matrix.branch }}
          fetch-depth: 0
          ssh-key: ${{ secrets.DEPLOY_KEY }}

      - name: Configure Git User
        run: |
          git config user.name "github-actions"
          git config user.email "github-actions@github.com"

      - name: Merge auto-update into ${{ matrix.branch }}
        run: |
          git fetch origin master:master
          git merge --no-ff master -m "Auto-merge updates from master branch"

      - name: Push Changes to ${{ matrix.branch }}
        run: |
          git push origin ${{ matrix.branch }}