I’ve used travis to test c# projects for a few years now. It has been a bit of a pain to get it working (read custom ppa or setting language to objective c and downloading and installing package intended for xamarin studio).
I feel that good things happen because people have more confidence in mono.
How do you test your projects on travis? Read the travis documentation or look at how I have done it in for example with. I’m using ruby to build c# since it’s cross-platform. You can substitute rake for grunt if you prefer nodejs.
Another way is to use that bash has some nice filename expansion. This means that you can probably write:
to avoid hard coding the version of the runner.
Comments or errors? Fork post and do a pull request on github