name: Backport
on:
  pull_request_target:
    types: [closed, labeled]

permissions: {}

jobs:
  backport:
    permissions:
      contents: write
      pull-requests: write
      actions: write

    name: Backport Pull Request
    if: github.repository_owner == 'Project-Tick' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
    runs-on: ubuntu-slim
    steps:

      - uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Create backport PRs
        uses: korthout/backport-action@v4.3.0
        with:
          # Config README: https://github.com/korthout/backport-action#backport-action
          pull_description: |-
            Bot-based backport to `${target_branch}`, triggered by a label in #${pull_number}.