feat: add parameterize support to generic package

[LinuxSuRen]

No description provided.

[codecov]

Codecov Report

Merging #333 (827b97b) into master (00eae5a) will increase coverage by 2.68%.
The diff coverage is 95.45%.

@@            Coverage Diff             @@
##           master     #333      +/-   ##
==========================================
+ Coverage   55.49%   58.17%   +2.68%     
==========================================
  Files          60       60              
  Lines        3038     3094      +56     
==========================================
+ Hits         1686     1800     +114     
+ Misses       1269     1205      -64     
- Partials       83       89       +6     

Flag	Coverage Δ
unittests	58.17% <95.45%> (+2.68%)	⬆️

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Impacted Files	Coverage Δ
pkg/os/generic_installer.go	58.59% <95.00%> (+50.90%)	⬆️
pkg/os/fake/fake.go	100.00% <100.00%> (ø)
cmd/get.go	63.50% <0.00%> (-0.24%)	⬇️
pkg/os/installer.go	85.48% <0.00%> (+4.83%)	⬆️
pkg/installer/process.go	45.98% <0.00%> (+8.48%)	⬆️

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