check-blocking-labels.yml

# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
#
# SPDX-License-Identifier: MPL-2.0

name: Check Blocking Labels

on:
  # run pipeline on pull request
  pull_request:
    types:
      - opened
      - synchronize
      - labeled
      - unlabeled
  # run pipeline on merge queue
  merge_group:
  # run this workflow manually from the Actions tab
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-blocking-labels
  cancel-in-progress: true

jobs:
  check-blocking-labels:
    runs-on: ubuntu-latest
    steps:

      - name: do-not-merge
        if: contains(github.event.pull_request.labels.*.name, 'do-not-merge')
        run: |
          echo "This pull request should not be merged (do-not-merge)"
          exit 1

      - name: merge-target-first
        if: contains(github.event.pull_request.labels.*.name, 'merge-target-first')
        run: |
          echo "The target branch of this PR should be merged first (merge-target-first)"
          exit 2

      - name: needs-unit-tests
        if: contains(github.event.pull_request.labels.*.name, 'needs-unit-tests')
        run: |
          echo "This pull request needs (more) unit tests before it may be merged (needs-unit-tests)"
          exit 3