ember-cli/ember-cli — pull request #2832 by danmcclain (2014-12-24 21:13:03+00:00)
Title: [FEATURE] Adds a buildError hook

`buildError` hook will be called on when an error occurs during the
`preBuild` or `postBuild` hooks for addons, or when `builder#build`
fails

/cc @rwjblue