#!/usr/bin/env bash

cd
sudo rm -rf /usr/local/bin/ruby
wget http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.3.tar.gz
tar -xzvf ruby-2.1.3.tar.gz
cd ruby-2.1.3
./configure
make
sudo make install
rm ~/.gemrc
echo "gem: --no-ri --no-rdoc" > ~/.gemrc
gem update system