#!/bin/bash # Ask for the administrator password upfront sudo -v # Keep sudo alive while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null & # Install rubies and update rubygems rvm install 1.9.3 rvm use 1.9.3 gem update --system gem update rvm install 1.8.7-p371 rvm use 1.8.7 gem update --system gem update # But ultimately, the system should be the default rvm --default use system # A few prerequisites gem install bluecloth capistrano bundler