Checkrequirements

- Remove metprint
- Update deps

2022 - 2022/01/27

- Update deps
- Add formal tests

- add pre-commit
- code quality improvements

2021 - 2021/03/01

- Tidied up
- Added `--zero/-0` flag to return non-zero exit code when an incompatible
license is found

- Bugfixes

- set stdout to utf-8

- fix typing and bugfixes

- fix python 3.7 and 3.8