Add more tests for github.ts

[alex3165]

No description provided.

[DangerCI]

	Warnings
⚠️	Please add a changelog entry for your changes.

Generated by 🚫 dangerJS

[orta]

Yes! Awesome, these CI build failures are real ( it's due to the changes in github_git.ts

[codecov-io]

Codecov Report

Merging #216 into master will increase coverage by 1.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #216      +/-   ##
==========================================
+ Coverage   66.75%   67.78%   +1.02%     
==========================================
  Files          33       33              
  Lines         743      745       +2     
  Branches      102      103       +1     
==========================================
+ Hits          496      505       +9     
+ Misses        247      240       -7

Impacted Files	Coverage Δ
source/platforms/github/GitHubGit.ts	98.27% <ø> (+0.06%)	⬆️
source/platforms/GitHub.ts	62.79% <0%> (+16.27%)	⬆️

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[alex3165]

ah yes I forgot to run all the test, it is fixed now

[orta]

Great - thanks, looks 👍