name: Run pre-commit

on: [push, pull_request]

jobs:
  run_precommit:
    name: Run pre-commit
    runs-on: ubuntu-latest

    steps:
      # Checkout repository
      - uses: actions/checkout@v2

      # Setup Python and install pre-commit
      - uses: actions/setup-python@v2
        with:
          python_version: "3.8"
      - name: Install pre-commit
        run: |
          pip install -U pre-commit
      # Load cached pre-commit environment
      - name: set PY
        run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
      - uses: actions/cache@v2
        with:
          path: ~/.cache/pre-commit
          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
      # Run pre-commit
      - name: Run pre-commit
        run: |
          pre-commit run --show-diff-on-failure --color=never --all-files --verbose