pre-commit-autoupdate.yml

# Run pre-commit autoupdate every day at midnight
# and create a pull request if any changes

name: Pre-commit auto-update

on:
  schedule:
    - cron: "15 2 * * *"
  workflow_dispatch: # to trigger manually

permissions:
  contents: read

jobs:
  auto-update:
    # Disables this workflow from running in a repository that is not part of the indicated organization/user
    if: github.repository_owner == 'cookiecutter'
    permissions:
      contents: write # for peter-evans/create-pull-request to create branch
      pull-requests: write # for peter-evans/create-pull-request to create a PR

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

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

      - name: Autoupdate template
        run: pre-commit autoupdate

      - name: Autoupdate generated projects
        working-directory: "{{cookiecutter.project_slug}}"
        run: pre-commit autoupdate

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: update/pre-commit-autoupdate
          title: Auto-update pre-commit hooks
          commit-message: Auto-update pre-commit hooks
          body: Update versions of tools in pre-commit configs to latest version
          labels: update