brew install chruby ruby-install xz

ruby-install ruby 3.1.3

echo "source $(brew --prefix)/opt/chruby/share/chruby/chruby.sh" >> ~/.zshrc
echo "source $(brew --prefix)/opt/chruby/share/chruby/auto.sh" >> ~/.zshrc
echo "chruby ruby-3.1.3" >> ~/.zshrc # run 'chruby' to see actual version

source ~/.zshrc

brew install libsolv openssl@3

brew link --force openssl
echo 'export PATH="/usr/local/opt/openssl@3/bin:$PATH"' >> ~/.zshrc
gem install eventmachine -- --with-cppflags=-I/usr/local/opt/openssl/include

gem install jekyll -v 3.9.3
gem install bundler

cd myeong-han.github.io #git repository
jekyll new .

# dependency 수정
vi Gemfile

# 수정 적용
bundle install

# serve
jekyll serve