4.0.0 org.onap.policy.engine packages 1.2.0-SNAPSHOT org.onap.policy.engine docker 1.2.0-SNAPSHOT pom Policy Engine - Docker build ONAP Policy Docker Build https://nexus.onap.org org.codehaus.mojo exec-maven-plugin 1.6.0 get-target-version prepare-package exec echo ${project.build.directory} ${project.version} ${project.build.directory}/version