this documentation build by mdbook
mdbook build
or see real-time updates
mdbook serve --open
we use mdbook-i18n-helpers to support multiple language.
MDBOOK_OUTPUT='{"xgettext": {"pot-file": "messages.pot"}}' \
mdbook build -d po
msginit -i po/messages.pot -l xx -o po/xx.po
msgmerge --update po/xx.po po/messages.pot
MDBOOK_BOOK__LANGUAGE=zh mdbook serve -d book/zh --open