jekyll 윈도우 설치

• Ruby install
  https://rubyinstaller.org/downloads/

• env 설정
  GEM_HOME=C:\Ruby24-x64\lib\ruby\gems\2.4.0

• 여러가지 설치
  gem install jekyll
  gem install rails
  gem install bundler
  bundle install

• git clone
  git clone http://aaa.git

• site 생성
  cd aaa
  jekyll new . –force
  jekyll serve –watch

https://nolboo.kim/blog/2013/10/15/free-blog-with-github-jekyll/
https://github.com/jekyll/jekyll/issues/4972