checks.yml

name: Checks

# Cancel existing jobs on new pushes.
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

on:
  push:
  pull_request:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
    env:
      PRE_COMMIT_HOME: '/tmp/pre-commit'

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - uses: actions/cache@v4
        with:
          path: |
            ${{ env.PRE_COMMIT_HOME }}
          key: ${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Install pre-commit
        run: pip install pre-commit

      - name: Run pre-commit
        run: pre-commit run --all-files --show-diff-on-failure