fix: only execute 'go list' when enable 'parseDependency' flag

[easonlin404]

as title

[codecov-io]

Codecov Report

Merging #439 into master will increase coverage by 0.84%.
The diff coverage is 54.54%.

@@            Coverage Diff             @@
##           master     #439      +/-   ##
==========================================
+ Coverage   81.77%   82.62%   +0.84%     
==========================================
  Files           7        7              
  Lines        1454     1456       +2     
==========================================
+ Hits         1189     1203      +14     
+ Misses        158      143      -15     
- Partials      107      110       +3

Impacted Files	Coverage Δ
parser.go	80.76% <54.54%> (+1.4%)	⬆️

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