Install Jekyll

Install-Jekyll

#!/bin/bash
#
# To run:
# rm -rf install-jekyll && wget -O install-jekyll https://gist.githubusercontent.com/saxenap/3df6305113a640743485/raw && chmod 777 install-jekyll && ./install-jekyll

set -o errexit

function exit_if_not_installed
{
  RED='\033[01;31m'
  RESET='\033[00;00m'
  MESSAGE="Error: Missing required package $1"
  if ! yum list installed $1 >/dev/null 2>&1; then echo -e "${RED}${MESSAGE}${RESET}"; exit 1; fi
}

exit_if_not_installed "ruby*-devel"
exit_if_not_installed "rubygems*"
exit_if_not_installed "nodejs"

# Required by nokogiri
sudo yum install libxslt-devel

sudo yum -y install git
sudo gem install jekyll

cd /usr/bin && ln -sf /usr/local/bin/jekyll jekyll