UPDATE: Travis CI now supports io.js

It’s now much easier to use iojs on travis: Just write the following:

Base Article

Here’s just a small code snippet to show how you can run your tests with io.js in Travis CI.

At the current time, Travis CI doesn’t support io.js like it does with other options. So you will have to use the before_script argument in your travis.yml

Here’s how the .travis.yml looks like

of course, you could also do this for mocha, and any other cli tool.

Hope this helps