macOS installing ruby, Jekyll for Github blog - jinwooklim/my-exp GitHub Wiki

Reference:
https://devinlife.com/howto/
https://jekyllrb.com/docs/installation/macos/
https://jetalog.net/85
https://zoomkoding.github.io/gitblog/2019/08/18/git-blog-2.html
https://desiredpersona.com/install-jekyll-on-macos/
http://dawoonjeong.com/gitpages_with_jekyll_01/
https://medium.com/@hisa_py/jekyll-with-asdf-ruby-fix-ruby-ffi-loaderror-on-macos-high-sierra-c302f0567e9b

xcode-select --install

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"  

brew install ruby
export PATH=/usr/local/opt/ruby/bin:$PATH >> ~/.zshrc
source ~/.zshrc

# /usr/local/opt/ruby/bin/ruby  
ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580)

brew install rbenv
eval '"$(rbenv init -)"' >> ~/.zshrc
source ~/.zshrc

rbenv init

curl -fsSL https://github.com/rbenv/rbenv-installer/raw/master/bin/rbenv-doctor | bash

rbenv install 2.6.3
rbenv rehash
rbenv global 2.6.3
ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580)

gem env
gem install --user-install bundler jekyll  
gem install --user-install ffi

ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580)

#export PATH=$HOME/.gem/ruby/X.X.0/bin:$PATH
export PATH=$HOME/.gem/ruby/2.6.0/bin:$PATH >> ~/.zshrc

My.github.io 폴더로 이동하고

bundle  
bundle exec jekyll serve