OSB-45: Included registry push and fix missing . (context specification)

LCU/Maintenance/Docker/Jenkinsfile

@@ -15,22 +15,24 @@ pipeline {
                 echo 'building tag ${env.DOCKER_TAG}'
                 
                 script {
-                    dir ('LCU/Maintenance/Docker/BaseMaintenance/'){
-                        docker.build "lofar-maintenance-base:${DOCKER_TAG}"
-                    }
-                
-                    docker.build("lofar-maintenance-dbinterface:${DOCKER_TAG}",
-                                 "-f LCU/Maintenance/Docker/DBInterface/Dockerfile --build-arg TAG=${DOCKER_TAG} .")
-
-                    dir ('LCU/Maintenance/Docker/RESTService/'){
-                        docker.build("lofar-maintenance-restservice:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG}")
-                    }
+                    withDockerRegistry(url="nexus.cep4.control.lofar:18081", credentialsId="nexus"){
+                        dir ('LCU/Maintenance/Docker/BaseMaintenance/'){
+                            docker.build "lofar-maintenance-base:${DOCKER_TAG}"
+                        }
                     
-                    dir ('LCU/Maintenance/Docker/RESTService/'){
-                        docker.build("lofar-maintenance-nginxproxy:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG}")
-                    }
-                    dir ('LCU/Maintenance/Docker/BackgroundWorkers'){
-                        docker.build("lofar-maintenance-backgroundworkers:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG}")
+                        docker.build("lofar-maintenance-dbinterface:${DOCKER_TAG}",
+                                        "-f LCU/Maintenance/Docker/DBInterface/Dockerfile --build-arg TAG=${DOCKER_TAG} .")
+
+                        dir ('LCU/Maintenance/Docker/RESTService/'){
+                            docker.build("lofar-maintenance-restservice:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG} .")
+                        }
+                        
+                        dir ('LCU/Maintenance/Docker/RESTService/'){
+                            docker.build("lofar-maintenance-nginxproxy:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG} .")
+                        }
+                        dir ('LCU/Maintenance/Docker/BackgroundWorkers'){
+                            docker.build("lofar-maintenance-backgroundworkers:${DOCKER_TAG}", "--build-arg TAG=${DOCKER_TAG} .")
+                        }
                     }
                 }
             }