gem update
gem install bundler jekyll
export PATH=$PATH:/home/yannis/.local/share/gem/ruby/3.0.0/bin
jekyll new mypage
cd mypage
bundle update
bundle add webrick
bundle exec jekyll serve
Jekyll serve fails on Ruby 3.0 #8523 https://github.com/jekyll/jekyll/issues/8523
https://gitlab.com/pages/jekyll