name: Lint

on: [ pull_request, push ]

jobs:
  build:
    if: github.event.pull_request.user.type != 'Bot'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [ '3.8', '3.9', '3.10' ]

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install Unimport, Isort, Black, and Flynt
        run: pip install -U pip unimport isort black flynt

      - name: Run Unimport
        continue-on-error: true
        run: unimport ./ --ignore-init --gitignore -r

      - name: Run Isort
        run: isort ./

      - name: Run Black
        run: black ./

      - name: Run Flynt
        run: flynt ./ -tc

      - name: Setup Git
        run: git config user.name "Automated Linter"

      - name: Push To GitHub
        continue-on-error: true
        run: |
          git pull
          git add ./
          git commit --reuse-message=HEAD
          git push