progrium/buildstep — pull request #27 by asm89 (2013-08-18 12:01:32+00:00)
Title: Add run-cli command to run commands in the app env

Named the command `/run-cli` because `/run` is a directory. Open for other suggestions.

Usage:
`docker run -t -i /run-cli my-command arg0 arg1 arg..`

Example:
`docker run -t -i /run-cli printenv`