Only cover relevant code for test coverage

[parberge]

• Install via cargo
• Change arguments
• Add codecov config

[codecov[bot]]

Codecov Report

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

Project coverage is 81.68%. Comparing base (9a01558) to head (8d18bcc). Report is 7 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #132   +/-   ##
=======================================
  Coverage   81.68%   81.68%           
=======================================
  Files          51       51           
  Lines        4347     4347           
=======================================
  Hits         3551     3551           
  Misses        796      796           

Components	Coverage Δ
v.1.6	0.00% <ø> (ø)
v.2.0.1	49.23% <ø> (ø)