For the OpenShift build/deploy using the S2I Redhat OpenJDK 8 Profile, the following build Environment Variables have to be set:
JAVA_MAIN_CLASS com.zuehlke.doa.MyMain
ARTIFACT_COPY_ARGS *.jar dependency/*
MAVEN_ARGS package dependency:copy-dependencies -DskipTests -Dcom.redhat.xpaas.repo.redhatga