Ruby Without Bundler

Rakefile

# Run this on dev machine, to download the .gem files to install.
# Spec the gems in the Gemfile and `bundle install` first.
task :bundle do
  sh "bundle package"
end

# Run this on deploy location, to install and compile the 
# .gem files with native extensions.
task :bundle_go do
  sh "gem install --no-ri --no-rdoc --install-dir vendor/ vendor/cache/*.gem"
end

# Example of using these gems without bundler.
task :default do
  ENV["GEM_PATH"] = './vendor/'
  ENV["GEM_HOME"] = './vendor/'
  require 'sinatra'
  puts "done"
end