Docker Compose 'run' module for running Sully.
This saves us having to install Sully for each project.
For an explanation of the thinking behind this module see the blog post Disposable Laptops With Docker Compose And NPM.
To install, do:
npm install -g dcr-sully
Run with:
$ dcr-sully
To add to your desktop, follow the instructions at the end of the blog post above, and then:
$ sully