@Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                if (exc != null) {
                    throw new IOException(exc);
                }
                return FileVisitResult.CONTINUE;
            }
Push Image to registry using JIB

@param imageConfiguration ImageConfiguration
@param pushCredentials    push credentials
@param tarArchive         tar archive built during build goal
@param log                Logger
src/main/java/io/fabric8/maven/docker/util/JibServiceUtil.java