This sample is running on: https://java-grails3.is-easy-on-scalingo.com/
First, you need to have a working grails environment: http://docs.grails.org/latest/guide/gettingStarted.html#requirements
Then, simply execute:
grails run-appCreate an application on https://scalingo.com, then:
scalingo -a my-app git-setup
git push scalingo masterAnd that's it!