fix sort

[sunny0826]

#8

[codecov]

Codecov Report

Merging #35 (4b0fa30) into master (af19528) will decrease coverage by 0.06%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master      #35      +/-   ##
==========================================
- Coverage   13.17%   13.10%   -0.07%     
==========================================
  Files          15       15              
  Lines         820      824       +4     
==========================================
  Hits          108      108              
- Misses        699      703       +4     
  Partials       13       13              

Flag	Coverage Δ
unittests	13.10% <0.00%> (-0.07%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
cmd/utils.go	17.97% <0.00%> (-0.34%)	⬇️

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