Action clone: Default to gitcli

[dominikschulz]

Fixes #694

[codecov]

Codecov Report

Merging #695 into master will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #695      +/-   ##
==========================================
+ Coverage   64.85%   64.87%   +0.02%     
==========================================
  Files         144      144              
  Lines        8255     8255              
==========================================
+ Hits         5353     5355       +2     
+ Misses       2254     2252       -2     
  Partials      648      648

Impacted Files	Coverage Δ
action/clone.go	57.97% <100%> (+2.9%)	⬆️

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