Try adding CI for MUSL

[0xTim]

Will fail until #198 is merged

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 56.32%. Comparing base (9f7932f) to head (31b8efe).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #199      +/-   ##
==========================================
+ Coverage   48.35%   56.32%   +7.97%     
==========================================
  Files          45      101      +56     
  Lines        1764     4495    +2731     
==========================================
+ Hits          853     2532    +1679     
- Misses        911     1963    +1052     

see 56 files with indirect coverage changes