ruby.2.0.0-setup.sh

#!/usr/bin/env bash

# required stuff
yum -y groupinstall "Development Tools"
yum -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison

# maybe?
# yum -y install libxslt-devel libyaml-devel libxml2-devel gdbm-devel libffi-devel zlib-devel openssl-devel libyaml-devel readline-devel curl-devel openssl-devel pcre-devel git memcached-devel valgrind-devel mysql-devel ImageMagick-devel ImageMagick

# ruby p353
version=2.0.0-p353
cd /usr/local/src
wget http://cache.ruby-lang.org/pub/ruby/2.0/ruby-$version.tar.gz 
tar zxvf ruby-$version.tar.gz
cd ruby-$version
./configure
make
make install

# ruby-gems
__rubygems_version_list() {
    curl -sS https://rubygems.org/api/v1/versions/rubygems-update.json | 
    awk  -v RS=',' -v FS='"' '$2=="number"{print $4}' | 
    LC_ALL=C sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n -k 5,5n |
    grep '^[[:digit:]\.]*$'
}

version="$(__rubygems_version_list | tail -n 1)"
cd ..
git clone https://github.com/rubygems/rubygems.git
cd rubygems
git checkout v$version
/usr/local/bin/ruby setup.rb

# chef-solo
gem install rubygems-bundler bundler rake --no-ri --no-rdoc -f