ci: build and release musl binaries

[robjtede]

closes #1018

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.86%. Comparing base (5c48020) to head (37cafd0).
Report is 93 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1019      +/-   ##
==========================================
- Coverage   75.13%   74.86%   -0.27%     
==========================================
  Files          79       79              
  Lines        5549     5551       +2     
==========================================
- Hits         4169     4156      -13     
- Misses       1380     1395      +15     

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[foresterre]

Thanks!