name: backport
on:
  pull_request_target:
    types: [closed, labeled]
jobs:
  backport:
    permissions:
      contents: write
      pull-requests: write
    name: Backport Pull Request
    if: github.event.pull_request.merged
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Create backport PRs
        uses: korthout/backport-action@v2
        with:
          # https://github.com/korthout/backport-action/pull/399
          experimental: >
            {
              "detect_merge_method": true
            }