- update to 2.2.1:
* Add type annotations and validate with pyright
* Remove test_fuzz_pypi
* Revert "Support .toml configuration format with --config flag
* Support .toml configuration format with --config flag
* Fix a typo in a link to pre-commit
* Update standard_paths so it only checks existing directories
* Upgrade minimum version of pyflakes
* Add upper limit to pyflake's version <3.0 to support handling
of python 2.x
* fix: Ignore pass multiple lines after docstring with flag
* Fixed multiprocessing issue on win64 with more than 60 cores
* Fix default value for `--imports`
* Use regular dictionary instead of defaultdict
* Properly consider options from config file and flags
* Update merge_configuration_file to prefer values from flags
* Unified output to stdout when using --check
* add config-file option
* Fix Namespace check
* Add --check-diff flag which combines check and diff
* Use black for formatting code
* Migrate to tomli
* PEP 621: Migrate to pyproject.toml
* Add option to keep pass statements

- reenable build for python38, issue got fixed in current release
- Update to v1.5.2
- Switch from setup.py test to pytest