https://hub.docker.com/r/rogeriopradoj/progit2/
Docker Image to generate books (epub, mobi and pdf) from source of progit2 repositories.
It's appropriated either for English official repository as for the translations made via forks from the English official one.
$ cd PATH_PROGIT2_REPOSITORY
$ docker run -it --rm \
-v `pwd`:/documents/ \
rogeriopradoj/progit2