To get started with Gogs on LunaNode, just head to https://launchgogs.lunanode.com
The code for the launcher is in this repository. The launcher will setup a Gogs installation with HTTPS. The git SSH port will be on non-standard 10022.
By default, the launcher will create a m.1s instance with 1 GB RAM, which costs $3.50/mo ($0.00486/hr).