Watir installation on Linux

watir_installation.sh

#!/usr/bin/env bash

echo -e "\n\n"
echo -e "=> Instalando o Ruby e o Rubygems"
apt-get install ruby rubygems ruby-dev
echo export PATH=/var/lib/gems/1.8/bin:$PATH >> ~/.bashrc

echo -e "=> Atualizando Rubygems"
cd /tmp/
wget http://production.cf.rubygems.org/rubygems/rubygems-1.6.1.tgz
tar xzvf rubygems-1.6.1.tgz
cd rubygems-1.6.1
ruby setup.rb

echo -e "=> Instalando o Watir"
gem install firewatir

echo -e "\n#################################"
echo "### Instalação está completa! ###"
echo -e "#################################\n"