First, enable Travis on your repo.

Then, Add the following .travis.yml file to the repo:

This will download Firefox nightly, install jpm, and run jpm test -v on your JPM based Firefox add-on.

Examples

Add-ons

• clarkbw/about-history
• erikvold/no-ga
• erikvold/view-page-source-in-tab-jetpack

Third Party NPM Modules

• erikvold/addon-httpd
• jetpack-labs/about-what
• jetpack-labs/menuitem
• jetpack-labs/fx-gcli

http://work.erikvold.com/jetpack-pro-tip/2014/10/18/using-jpm-on-travis.html