fix

dawn-gateway/staging

-backendStagingServicePipeline "https://gitlab.cs.umd.edu/dawn/go-backend/dawn-gateway.git", "staging", "dawn-gateway"
\ No newline at end of file
+pipeline {
+    agent { label 'node2' }
+    tools { nodejs 'node' }
+    stages {
+        stage('notify') {
+            steps {
+                script {
+                    slack_send_start()
+                }
+            }
+        }
+
+        stage('build') {
+            steps {
+                git branch: 'staging',
+                credentialsId: 'tucker-gitlab-login',
+                url: 'https://gitlab.cs.umd.edu/dawn/go-backend/dawn-gateway.git'
+
+                sh '''
+                sudo docker build -t docker.registry.dawn.int:5000/dawn/dawn-gateway:latest . -f Dockerfile
+                sudo docker push docker.registry.dawn.int:5000/dawn/dawn-gateway:latest
+            '''
+            }
+        }
+
+        stage('deploy') {
+            steps {
+                upgradeKubernetes('dawn-gateway', 'staging')
+            }
+        }
+    }
+
+    post {
+        success {
+            script {
+                slack_send_success()
+            }
+        }
+        failure {
+            script {
+                slack_send_failure()
+            }
+        }
+    }
+}