Example hook for pre-commit to check if poetry file is locked

pre-commit-poetry-lock.yaml

- repo: local
  hooks:
  -   id: poetry_lock
      name: Check if poetry is updated
      entry: python -c "from poetry.poetry import Poetry;
        assert Poetry.create('.').locker.is_fresh(), 'Poetry is not locked'"
      language: python_venv
      additional_dependencies:
        - poetry
      verbose: True
      files: pyproject.*