parallel_programming_course/.github/workflows/check-pr-title.yml at 33cc233d90c7adc0d0cc415c2794b6541ba1f032 · learning-process/parallel_programming_course · GitHub

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name: "Check PR Title"

on:
  pull_request:
    types: [opened, edited, reopened, synchronize]
  workflow_call:

permissions:
  contents: read

jobs:
  pr-title:
    name: Validate PR title
    runs-on: ubuntu-24.04
    steps:
      - name: Skip when PR edited without title change
        if: github.event_name == 'pull_request' && github.event.action == 'edited' && !contains(toJson(github.event.changes), 'title')
        run: echo "PR edited without title change; skipping title check."

      - name: Checkout repository (sparse, PR head)
        if: github.event_name == 'pull_request' && (github.event.action != 'edited' || contains(toJson(github.event.changes), 'title'))
        uses: actions/checkout@v5
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 1
          sparse-checkout: |
            scripts
          sparse-checkout-cone: true

      - uses: actions/setup-python@v5
        if: github.event_name == 'pull_request' && (github.event.action != 'edited' || contains(toJson(github.event.changes), 'title'))
        with:
          python-version: '3.x'

      - name: Run PR title check
        if: github.event_name == 'pull_request' && (github.event.action != 'edited' || contains(toJson(github.event.changes), 'title'))
        run: |
          python3 scripts/check_pr_title.py "${{ github.event.pull_request.title }}"