feat: improve sources checks

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

check windows sources

Breaking Changes

No

Additional Info

No, maybe we should add more test in future

[codecov]

Codecov Report

Merging #883 into master will decrease coverage by 0.38%.
The diff coverage is 90.90%.

@@            Coverage Diff             @@
##           master     #883      +/-   ##
==========================================
- Coverage   96.31%   95.92%   -0.39%     
==========================================
  Files           4        4              
  Lines         217      221       +4     
  Branches       69       70       +1     
==========================================
+ Hits          209      212       +3     
- Misses          7        8       +1     
  Partials        1        1              

Impacted Files	Coverage Δ
src/utils.js	95.00% <90.90%> (-0.46%)	⬇️

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