How to download and setup gd
Open terminal and run command
git clone https://github.com/chuck1024/gd.git
git clone is used to create a copy or clone of gd 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 gd https://github.com/chuck1024/gd/archive/master.zip
Or simply clone gd with SSH
[email protected]:chuck1024/gd.git