GitHub Action to lint Python code

[cclauss]

No description provided.

[codecov-commenter]

Codecov Report

Merging #152 (8b26d58) into master (ccd297d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #152   +/-   ##
=======================================
  Coverage   97.36%   97.36%           
=======================================
  Files          23       23           
  Lines        1214     1214           
=======================================
  Hits         1182     1182           
  Misses         32       32           

Impacted Files	Coverage Δ
src/wily/operators/maintainability.py	100.00% <ø> (ø)

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[tonybaloney]

I also run pydocstyle --ignore=D301,D212,D203 wily in tox, could you add that to the list as well

[tonybaloney]

Thanks! A lot of the CI for this project was on a deprecated service so this will help keep code quality high