brew doctor
brew install chruby ruby-install
ruby-install ruby-3.1.0
echo "source /usr/local/share/chruby/chruby.sh" >> ~/.zshrc
echo "source /usr/local/share/chruby/auto.sh" >> ~/.zshrc
echo "chruby ruby-3.1.0" >> ~/.zshrc

gem install bundler jekyll
bundle install
bundle exec jekyll serve

bundle exec jekyll build