python-codestyle.yml

name: python-codestyle

on:
  pull_request:
    types: [assigned, edited, opened, synchronize, reopened]
    
jobs:
  check-python-code-style:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: '0'

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Install pycodestype
        run: |
          python -m pip install --upgrade pip
          pip install pycodestyle
          which pycodestyle

      - name: Check Python code style
        run: |
          echo "base ref: $GITHUB_BASE_REF"
          git checkout $GITHUB_BASE_REF
          echo "head ref: $GITHUB_HEAD_REF"
          git checkout $GITHUB_HEAD_REF
          git --no-pager diff $GITHUB_BASE_REF $GITHUB_HEAD_REF --name-only |grep ".py$" || { echo "No change on Python code"; exit 0; }
          git --no-pager diff $GITHUB_BASE_REF $GITHUB_HEAD_REF --name-only |grep ".py$" |xargs pycodestyle --show-source --config=.pycodestyle