check-pr-sync.yml

name: Check and trigger auto-merge

on:
  schedule:
    - cron: '0 */20 * * *'
  workflow_dispatch:

jobs:
  check_and_trigger:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Fetch all remote branches
        run: git fetch --all

      - name: Find pr-sync-* branch and dispatch merge
        run: |
          BRANCH=$(git branch -r | grep 'origin/pr-sync-' | head -n 1 | sed 's|origin/||' | xargs)
          echo "Found branch: '$BRANCH'"
          if [ -n "$BRANCH" ]; then
            echo "Triggering auto-merge for $BRANCH"
            gh workflow run auto-merge-sync.yml -f branch="$BRANCH"
          else
            echo "No pr-sync-* branch found. Nothing to do."
          fi
        env:
          GH_TOKEN: ${{ secrets.LEARNSPACE_PAT }}