I've been using mdBook: https://github.com/rust-lang/mdBook https://github.com/rust-lang/mdBook for a personal knowledge base in an ebook format and it's been a

I've been using mdBook: https://github.com/rust-lang/mdBook https://github.com/rust-lang/mdBook for a personal knowledge base in an ebook format and it's been a joy. Not Ruby, it's written in Rust instead. It's very easy to customize either via plugins with Rust or by overriding template files. While the linked article is cool, it seems like a lot of effort to maintain such a set up. Then again, if you're a Ruby expert I could see this being worth it.