black.yaml

name: Black Style Check

on:
  pull_request:
    paths:
      - '**/*.py'

jobs:
  black_check:
    name: Check Python Code Style with Black
    runs-on: ubuntu-latest

    env:
      BLACK_OPTIONS: "-l 99 -t py36 -t py37 -t py38 -t py39 -t py310 -t py311"

    steps:
    - name: Check out the code
      uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.11

    - name: Install Black
      run: pip install black

    - name: Check Code Style with Black
      id: black
      run: black --check .

    - name: Comment on Pull Request (success)
      if: steps.build.outcome == 'success'
      uses: actions/github-script@v6
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: pullRequest } = await github.pulls.get({
            owner: context.repo.owner,
            repo: context.repo.repo,
            pull_number: context.issue.number,
          });

          await github.issues.createComment({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: context.issue.number,
            body: 'Black has checked the code style, and no modifications are required.',
          });

    - name: Comment on Pull Request (failure)
      if: steps.build.outcome != 'success'
      uses: actions/github-script@v6
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: pullRequest } = await github.pulls.get({
            owner: context.repo.owner,
            repo: context.repo.repo,
            pull_number: context.issue.number,
          });

          await github.issues.createComment({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: context.issue.number,
            body: 'Black has detected code style violations.',
          });