update.yml

name: check for ruff updates
on: {workflow_dispatch, schedule: [cron: '0 */6 * * *']}
jobs:
  check-for-updates:
    runs-on: ubuntu-22.04
    name: check for ruff updates
    env:
      GITHUB_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
    steps:
      - uses: actions/checkout@v4.1.0
      - name: setup python
        uses: actions/setup-python@v2
        with:
          python-version: '3.10'
          architecture: x64
      - id: version
        name: check version
        run: |
          pip install -U ruff
          pip freeze | grep 'ruff==' >requirements.txt
          version="$(sed -E 's#ruff==(.*)#\1#g' ./requirements.txt)"
          echo "version=$version" >>$GITHUB_OUTPUT
          echo "message=automatic ruff update [$version]" >>$GITHUB_OUTPUT
      - uses: peter-evans/create-pull-request@v3.10.0
        id: new_pull_request
        with:
          delete-branch: true
          title: ${{ steps.version.outputs.message }}
          commit-message: ${{ steps.version.outputs.message }}
          branch: automatic-ruff-update
          token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
      - if: steps.new_pull_request.outputs.pull-request-url != ''
        run: gh pr merge --auto --squash ${{ steps.new_pull_request.outputs.pull-request-url }}