Here is the way to install a gem from gems.github.com.
#------------------
Shoes.setup do
Gem.sources = %w[http://gems.github.com/ http://gems.rubyforge.org/]
gem 'dxoigmn-pcaprub'
end
Shoes.app do
require 'pcaprub'
end
#------------------
Shoes.app do
source "http://gems.github.com";
gem "foo-bar"
end
#------------------
Shoes.setup do
gem "something-from-rubyforge"
gem "more-rubyforge"
gem "anything-will-come-from-rubyforge-by-default"
source "http://gems.github.com";
gem "now-pulling-from-github"
gem "etc-and-so-forth"
end