Add jobs to build Gerrit with Java 11

Gerrit provides the option to be built with Java 11. Currently, however,
the CI did only provide jobs to build Gerrit with the currently
officially supported Java version (8).

This change adds jobs to build Gerrit also with Java 11.

Change-Id: I5adf53ea8a289c6e828e485f6e9a4ee97db51fd5
3 files changed
tree: dc7586a6bb0cff71c05a47929702d06768d622b3
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore