The obligatory todos example. This one uses rake-pipeline.
The Assetfile is pretty heavily commented, so if you'd like to know more about how to use rake-pipeline in real life, you should check it out.
bundle to install our dependencies. Then,
bundle exec rakep build will assemble
the app according to the Assetfile. This will output a
public/ directory containing a static
web application. Rake-pipeline also includes a preview server, so while you're developing you
bundle exec rakep server and rake-pipeline will serve your app on port 9292.
By Yehuda Katz and Tom Dale