Ruby Installation: Install dependencies, Install Ruby, Update RubyGems, Test Gems, Install Rails

install-ruby-on-rails.sh

# Navigation to TMP Directory
cd /tmp

# Remove old Ruby if present
yum remove ruby

# Install dependencies
yum groupinstall "Development Tools"
yum install zlib zlib-devel
yum install openssl-devel
wget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz
tar xzvf yaml-0.1.4.tar.gz
cd yaml-0.1.4
./configure
make
make install

# Install ruby
wget ftp://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p247.tar.gz
tar zxf ruby-2.0.0-p247.tar.gz
cd ruby-2.0.0-p247
./configure
make
make install

# Update rubygems
gem update --system
gem install bundler

#Test ruby and rubygems are working
#Close shell and reopen for changes to take effect
ruby -v
gem --version

# Rails
yum install sqlite-devel
gem install rails
gem install sqlite3