.github/workflows/on-copybara-import.yml

name: On copybara import

on:
  status

jobs:
  debug:
    name: debug
    runs-on: ubuntu-latest
    steps:
      name: Dump Github Context
      run: echo '${{ toJSON(github) }}'

  comment:
    name: comment
    if: github.event.state == 'success' && github.event.context == 'import/copybara'
    runs-on: ubuntu-latest
    steps:

    - name: Find PR
      uses: sharesight/find-github-pull-request@1.2.0
      with:
        commitSha: ${{ github.event.sha }}
        allowClosed: false
        failIfNotFound: false

    - name: Comment on PR
      if: steps.find-pr.outputs.number != ''
      uses: marocchino/sticky-pull-request-comment@v2
      with:
        number: ${{ steps.find-pr.outputs.number }}
        header: pr_was_imported # key to reuse the same comment
        message: |
          👋 Thanks for your contribution! Your PR has been imported to Gerrit.
          Please visit ${{ github.event.target_url }} to see it and CC yourself on the change.
          All comments are handled within Gerrit. Any comments on the GitHub PR may be ignored.
          You can continue to upload commits to the PR in order to address feedback from Gerrit.