There should be a Jenkinsfile that checks for regressions in PRs.

This tasks should be a follow-up to any of hte following things completed

• implementing a basic unit-testing for the ui extension
• adding a lint for the javascript in the ui extension
• implementing a basic installation test
• adding a lint/style check for the ansible definitions

as long as this conforms to the guidelines, we set out to agree on in the PR-testing proposal