This repository may not be the same as the deployed version, as the deployed one tracks the last release, and this sometimes contains changes for HEAD. Pull requests to update to HEAD Crystal always welcome!
You need pandoc. And if you want .mobi you need kindlegen.
$ make all
Thanks to @steveklabnik for his awesome work on Rust for Rubyists.
Crystal for Rubyists is released as Free Software under the AGPLv3. See LICENSE for more details.