mchung/heroku-buildpack-wordpress — pull request #45 by okko (2013-12-12 15:47:56+00:00)
Title: Replace vulcan building with 'heroku run'

This should replace vulcan building of PHP with 'heroku run'. I didn't get the s3 script to authorize correctly yet.

Vulcan has been deprecated and is no longer maintained or supported, https://github.com/heroku/vulcan