Revert "(maint) Remove unused setup script"
Revert "(maint) Remove unused setup script"

This reverts commit d9ff26cc3038bd7a027c0b5d40ccfb2378f21047.
The script is still used by the ci:git:test Rake task, used by Jenkins.

ferventcoder/hiera,johnduarte/hiera,ferventcoder/hiera,johnduarte/hiera,MikaelSmith/hiera,Iristyle/hiera,MikaelSmith/hiera,MikaelSmith/hiera,johnduarte/hiera,Iristyle/hiera,ferventcoder/hiera,Iristyle/hiera