mdbook

to pdf

1) installation

https://crates.io/crates/mdbook-pdf

cargo install mdbook-pdf

2) add the following to the bottom of book.toml:

[output.pdf]

3) re-run mdbook build

mdbook build

to epub

1) installation

https://crates.io/crates/mdbook-epub

cargo install mdbook-epub

2) standaleone run

mdbook-epub --standalone ./path/to/book/dir