sudo dnf install ruby ruby-devel rubygems-devel \ autoconf automake bison gcc-c++ libffi-devel libtool \ libyaml-devel readline-devel sqlite-devel zlib-devel \ openssl-devel redhat-rpm-config rubygem-nokogiri
gem install rubygems-update gem install jekyll bundler bundle install --path ~/.gem/ruby/gems/
Basically nicked from here but modified to not install gems as root (which I find unnecessary personally)
After which you should be able to run jekyll like this:
bundle exec jekyll build
But not like this:
This might be the way to do it properly. But my way works and I don't trust gems as root.