Trevi now open a Trevi Community.
Yoseob/Trevi project split up into respective Trevi, lime, middlewares and sys packages at our community.

If you want to build or test all projects at Xcode, please check out Trevi-Dev.
Otherwise, you can build Trevi, lime and other packages by using Swift Package manager.
Here are an example and it now runs on Linux.

Hope Trevi interests you.