add docker service to push docker job

.gitlab-ci.yml

@@ -60,6 +60,9 @@ deploy:
 
 push_docker_image:
   stage: publish
+  services:
+    - name: docker:dind
+      command: ["--tls=false"]
   script:
     - FAILED_STAGE=$CI_JOB_STAGE
     - run_mvn.sh spring-boot:build-image -DskipTests -Dmaven.wagon.http.retryHandler.count=3