name: Update pre-commit hooks

on:
  schedule:
    - cron: '0 4 * * 0'
  workflow_dispatch: {}

permissions:
  contents: write
  pull-requests: write

jobs:
  pre-commit-autoupdate:
    if: ${{ github.repository == 'digikwal/frappe_docker' }}
    runs-on: ubuntu-latest

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

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      - name: Cache pre-commit environment
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/pre-commit
            ~/.cache/pip
          key: pre-commit-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-${{ runner.os }}-

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

      - name: Autoupdate pre-commit hooks
        run: pre-commit autoupdate --color=always

      - name: Clean up unused environments (optional)
        run: pre-commit gc

      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@v7
        with:
          branch: pre-commit-autoupdate-${{ github.run_id }}
          title: "chore(deps): update pre-commit hooks ($(date +'%Y-%m-%d'))"
          commit-message: "chore(deps): update pre-commit hooks ($(date +'%Y-%m-%d'))"
          body: |
            This PR updates pre-commit hooks to their latest versions.
            _Generated automatically by GitHub Actions._
          labels: dependencies,development
          delete-branch: true
          draft: false
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Enable Auto-Merge
        if: steps.cpr.outputs.pull-request-number != ''
        uses: peter-evans/enable-pull-request-automerge@v3
        with:
          pull-request-number: ${{ steps.cpr.outputs.pull-request-number }}
          merge-method: squash
          token: ${{ secrets.GITHUB_TOKEN }}