Installs and caches bower.json dependencies.
Was created for usage in a rails app where we wanted to use straight up bower instead of asset gems as described in this blog post:
Expects to have a bower executable installed via the nodejs buildpack.
Use with the multi buildpack: https://github.com/heroku/heroku-buildpack-multi.git
Link this repo in your .buildpacks after you have installed nodejs + bower.
Some ideas taken from:
Copy the snippet above into CLI.