Upgrade/Install ruby 2.2.2 #ubuntu #12.04 #14.04 for vagrant

install-ruby-gems.sh

# Reference http://stackoverflow.com/a/18490935/2037928
sudo apt-get update --fix-missing

# Install needed packages
sudo apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
cd /tmp

# Download appropriate ruby version https://www.ruby-lang.org/en/downloads/
wget http://cache.ruby-lang.org/pub/ruby/2.2/ruby-2.2.2.tar.gz

# Unpack
tar -xvzf ruby-2.2.2.tar.gz
cd ruby-2.2.2/

# Compile from source
./configure --prefix=/usr/local
sudo make
sudo make install

# Make sure deploy user has access to installing gems
sudo chown -R deploy:vagrant /usr/local/bin
sudo chown -R deploy:vagrant /usr/local/lib/ruby