On Linux you can also use make to install it. Run make without any parameter to see all options.
On Git for Windows SDK use pacman to install make
pacman -S make
make backup take a backup of the original .bashrc
(it is saved as .bashrc.ORIGINAL)
you should run this once in the begining
otherwise you may overwrite the backup
make cert stop apache and updte let's encrypt
make continuum install tmux continuum plugin
make install run the deploy script
make update update source with the last version from github