A few more details:
A patch like this to your repository allows you to trigger travis: https://github.com/cscott/mw-ocg-bundler/commit/8565c79549e107ffa10fa817d003...
I think the missing piece from the CI team is to add the proper gerrit remote in jenkins (https://gerrit.wikimedia.org/r/#/c/173045/ and https://gerrit.wikimedia.org/r/#/c/173046/2/bin/travis-set-env.sh ). --scott