Jenkins on Compute Engine

https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+Ubuntu
http://blog.cloudbees.com/2012/01/better-integration-between-jenkins-and.html

1. Create Ubuntu instance on Compute Engine

2. Install Jenkins on ubuntu (follow jenkins wiki)

3. Allow 8080 port

4. Install Jenkins GitHub plugin

5. Configure Jenkins "GitHub Web Hook"

6. Configure project with github and build trigger