Many tutorials are available.
If you want you can learn to use github. Here you can find why it is important you should do that and how to do it. Easy way.
We use scripts to automate the installation procedure. You can take a look at them here.
In the video we show you can always switch between budgie-desktop and budgie-desktop-git. Git should be the last version but at some point time it may not function properly since the development is done on github.