chore: add github action to verify code

[zqq454224016]

What type of PR is this?

/kind chore

What this PR does / why we need it

Which issue(s) this PR fixes

Fixes #253

Special notes for your reviewer

[zqq454224016]

@Abirdcfly @0xff-dev @bjwswang

[codecov[bot]]

Codecov Report

Merging #269 (ec3355b) into main (1d70d6c) will not change coverage. Report is 2 commits behind head on main. The diff coverage is n/a.

:exclamation: Current head ec3355b differs from pull request most recent head f084ed0. Consider uploading reports for the commit f084ed0 to get more accurate results

@@           Coverage Diff           @@
##             main     #269   +/-   ##
=======================================
  Coverage   17.40%   17.40%           
=======================================
  Files          33       33           
  Lines        3274     3274           
=======================================
  Hits          570      570           
  Misses       2671     2671           
  Partials       33       33           

Files Changed	Coverage Δ
pkg/helm/repo.go	58.55% <ø> (ø)
pkg/utils/path.go	60.00% <ø> (ø)

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[0xff-dev]

Delete the vendor directory.

[bjwswang]

Thanks @zqq454224016 for this work. Pls fix the conflicts