aaaa

Jenkinsfile

 node {
-    checkout scm
-
-    def customImage = docker.build("my-image:${env.BUILD_ID}")
-
+    stage('git clone'){
+	checkout scm
+    }
+    stage('Build'){
+    	def customImage = docker.build("my-image:${env.BUILD_ID}")
+    }
+    stage('test'){	
     customImage.inside {
         sh 'echo hello'
     }