
As a starting point for the code renovation it makes sense to add pre-commit with the same configuration as we spread across the other services. For now comment out hooks that fail and address them one by one. At the end of the series we would have pre-commit executing all the necessary checks (linting, flake, black, mypy, etc) and it will be invoked directly in the `tox -e pep8` to unify all the processing. We are going to re-format source code with `black` adding revisions to git blame ignore to reduce amount of noise. This will help us to have reasonable formatting of the code with possibility to just auto-format the code. Change-Id: Ia00f4209cde8f64828dc2d827d49bfc4bd6c1efa