# Backport tagged issues to a stable branch.
#
# To enable backporting for a pullrequest, add the label "backport" to the PR.
# Additionally, add a label with the prefix "backport-to-" and the target branch

name: Backport

on:
  pull_request_target:
    types: ["labeled", "closed"]

jobs:
  backport:
    name: Backport PR
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    if: |
      github.event.pull_request.merged == true
      && contains(github.event.pull_request.labels.*.name, 'backport')
      && (
        (github.event.action == 'labeled' && github.event.label.name == 'backport')
        || (github.event.action == 'closed')
      )
    steps:
      - name: Backport Action
        uses: sorenlouv/backport-github-action@8a6c0381851f43f9f1fddc7303f0e9015eb57b62 # v12.0.4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          auto_backport_label_prefix: backport-to-

      - name: Info log
        if: ${{ success() }}
        run: cat ~/.backport/backport.info.log

      - name: Debug log
        if: ${{ failure() }}
        run: cat ~/.backport/backport.debug.log