Thanks to Dominik Moritz (one of my PhD co-advisors), who I shamelessly scraped/forked this template/repo from!
bundle exec jekyll post "My New Post"
bundle exec jekyll serve --livereload
docker run \
--volume="$PWD:/srv/jekyll" \
-p 4000:4000 -p 35729:35729 \
-it jekyll/jekyll \
jekyll serve --livereload