The Maven repository offline ZIP is missing org.kie:kie-test-util artifact. After brief investigation, it seems that the artifact is pulled in by optaplanner-persistence-jpa  added in
Despite its name, the artifact scope is the default compile, not test. On master, the scope has already been amended to test, see . I think we should backport the commit  to RHDM product branch (created
RHDM-636 for that) and until the fix is done, include org.kie:kie-test-util into the Maven repository ZIPs.