How to download and setup ghr
Open terminal and run command
git clone https://github.com/tcnksm/ghr.git
git clone is used to create a copy or clone of ghr repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with ghr https://github.com/tcnksm/ghr/archive/master.zip
Or simply clone ghr with SSH
git@github.com:tcnksm/ghr.git