gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
rvm get stable
rvm install 2.7
rvm gemset create jekyll
rvm use 2.7@jekyll
gem install bundler:1.13.6
bundle update github-pages
bundle update jekyll
bundle install