pre-commit.yml

---
# Adapted from https://github.com/alan-turing-institute/Python-quality-tools
name: pre-commit action
on:
  pull_request:
    branches:
      - main
  push:
  # Run on main because caches are inherited from parent branches
env:
  # This should be the default but we'll be explicit
  PRE_COMMIT_HOME: ~/.caches/pre-commit
jobs:
  pre-commit_job:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: "3.9"
      - name: Install Pre-Commit
        shell: bash
        run: |
          python -m pip install pre-commit
      - name: Cache Pre-Commit Hooks
        id: cache
        uses: actions/cache@v3
        with:
          path: ${{ env.PRE_COMMIT_HOME }}
          key: ${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
      - name: Install Pre-Commit Hooks
        shell: bash
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          pre-commit install-hooks
      - name: Run Pre-Commit Hooks
        shell: bash
        run: |
          pre-commit run --all-files