.github/workflows/auto-cherry-pick.yml

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name: Auto Cherry-Pick to Branch

on:
  pull_request_target:
    types:
      - closed
      - labeled
    branches:
      - master
permissions:
  checks: write
  contents: write
  pull-requests: write
jobs:
  auto_cherry_pick:
    runs-on: ubuntu-latest
    if: ${{(contains(github.event.pull_request.labels.*.name, 'dev/4.0.x') || contains(github.event.pull_request.labels.*.name, 'dev/3.1.x') || github.event.label.name == 'dev/4.0.x' || github.event.label.name == 'dev/3.1.x') && github.event.pull_request.merged == true }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Install dependencies
        run: |
          pip install PyGithub
      - name: Check SHA
        run: |
            expected_sha="5439ca6304c986a5b26e8f48d528253909b417597088fe98969afee5c2eccbe6d60c5cd1eb03d452eb8082ce2a8ff4ea18854770375487a30bd4af7af9afd322"
            calculated_sha=$(sha512sum tools/auto-pick-script.py | awk '{ print $1 }')
            if [ "$calculated_sha" != "$expected_sha" ]; then
              echo "SHA mismatch! Expected: $expected_sha, but got: $calculated_sha"
              exit 1
            else
              echo "SHA matches: $calculated_sha"
            fi    
      - name: Auto cherry-pick to branch-3.1
        if: ${{ ((github.event.action == 'labeled' && github.event.label.name == 'dev/3.1.x'))|| ((github.event_name == 'pull_request_target' && github.event.action == 'closed') && contains(github.event.pull_request.labels.*.name, 'dev/3.1.x')) }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO_NAME: ${{ github.repository }}
          CONFLICT_LABEL: dev/3.1.x-conflict
        run: |
            python tools/auto-pick-script.py ${{ github.event.pull_request.number }} branch-3.1    
      - name: Auto cherry-pick to branch-4.0
        if: ${{ ((github.event.action == 'labeled' && github.event.label.name == 'dev/4.0.x'))|| ((github.event_name == 'pull_request_target' && github.event.action == 'closed') && contains(github.event.pull_request.labels.*.name, 'dev/4.0.x')) }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO_NAME: ${{ github.repository }}
          CONFLICT_LABEL: dev/4.0.x-conflict
        run: |
          python tools/auto-pick-script.py ${{ github.event.pull_request.number }} branch-4.0