name: Backport
on:
  pull_request_target:
    types:
      - closed
      - labeled
    branches:
      - main

permissions:
  contents: read

jobs:
  backport:
    name: Backport
    runs-on: ubuntu-24.04
    permissions:
      contents: write       # to create/push backport branches
      pull-requests: write  # to create backport PRs
      issues: write         # to add labels to issue created if backport fails
    # Only react to merged PRs for security reasons.
    # See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target.
    if: >
      github.event.pull_request.merged &&
      (
        github.event.action == 'closed' ||
        (
          github.event.action == 'labeled' &&
          contains(github.event.label.name, 'backport')
        )
      )
    steps:
      - name: Backport
        uses: zephyrproject-rtos/action-backport@7e74f601d11eaca577742445e87775b5651a965f # v2.0.3-3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          issue_labels: Backport
          labels_template: '["Backport"]'