feat(ci/cd): build/release pipeline

[EvolveArt]

Closes #136

Introduced changes

• Reworks the CI/CD pipeline
• Removes the stagecoach folder

• This PR contains breaking changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 47.78%. Comparing base (cdb4d78) to head (e3f1e64).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #139      +/-   ##
==========================================
+ Coverage   38.64%   47.78%   +9.14%     
==========================================
  Files          48       55       +7     
  Lines        3077     2687     -390     
==========================================
+ Hits         1189     1284      +95     
+ Misses       1888     1403     -485     

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