I have setup up browsertests in Wikimedia Jenkins setup (bug 54388). The first run console using phantomjs browser dies miserably with some "Unable to pick a platform for the provided browser (RuntimeError)" errors.
Full output:
https://integration.wikimedia.org/ci/job/qa-browsertests-run/14/console
48 scenarios (25 failed, 23 skipped)
Version: wmf-deployment
Severity: normal