http://tomassedovic.github.io/roguelike-tutorial/
https://github.com/tomassedovic/roguelike-tutorial
There are no official builds you can download since this is something you're supposed to read and follow along, building your own game in the process.
I have made my own "proper" roguelike (moved away from libtocd, but kept Rust) but that was unrelated to the post.
(I'm the author of the article, but not the OP)