sync_upstream.yml

name: Sync Fork with Upstream
on:
  schedule:
    - cron: "30 23 * * *"
  workflow_dispatch:

permissions: 
  contents: write

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Git user
        run: |
          git config --global user.name "Arne Tarara - Automated"
          git config --global user.email "arne@green-coding.io"

      - name: Add remote repository
        run: |
          git remote add upstream https://github.com/wagtail/bakerydemo
          git fetch upstream

      - name: Check for updates
        run: |
          CHANGES=$(git rev-list HEAD..upstream/main --count)
          if [ "$CHANGES" -gt 0 ]; then
            echo "Updating fork main branch..."
            git checkout main
            git merge upstream/main
            git push

            echo "Updating fork gmt-pinned-versions branch..."
            git checkout gmt-pinned-versions
            git merge upstream/main
            git push
          else
            echo "No updates from the original repository."
          fi