Add following file to your meteor package as .travis.yml
language: node_js
node_js:
- "0.10"
before_install:
- "curl -L http://git.io/3l-rRA | /bin/sh"
env:
- LAIKA_OPTIONS="-t 5000"
Login to https://travis-ci.org with Github and navigate to https://travis-ci.org/profile
Enable travis support for your project listed there.
See here for more information