google/web-starter-kit — pull request #141 by jbnicolai (2014-06-21 19:50:53+00:00)
Title: Include test asserting all generated build changes are commited.

See the discussion in #139.

This will fail the test if the build generates or changes files, such as `app/styles/components/components.css`, ensuring these are checked in along with the code that triggered the changes.