Heroku CLI plugin to run one-off dyno processes.
npm install heroku-runheroku-run 
==========
Heroku CLI plugin to run one-off dyno processes.
Commands
========
heroku run
----------
run a one-off process inside a heroku dyno
-s, --size dyno size
--exit-code passthrough the exit code of the remote command
``
run a one-off process inside a Heroku dyno
Example:
$ heroku run bash
Running bash on app... up, run.1
~ $
$ heroku run -s hobby -- myscript.sh -a arg1 -s arg2
Running myscript.sh -a arg1 -s arg2 on app... up, run.1
``