Merge branch 'stable-3.8'

* stable-3.8:
  Fix update HEAD action detection from BearerAuthenticationFilter
  Allow subscribing to the topic with custom group id
  Consume events-broker from source
  Clone also events-broker for build validation
  Fix issue with using cgit client to fetch without authentication

Change-Id: Ide7aeaf593994e81c0ac69370216fa9c078579f6
tree: b75409ad6e21ab09c00566efef5c803f73ab7692
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE