edit jenkins file

Jenkinsfile

 pipeline {
-    agent any
+    agent {
+        docker {
+            image 'node:6-alpine'
+            args '-p 3000:3000 -p 5000:5000'
+        }
+    }
+    environment {
+        CI = 'true'
+    }
+    parameters {
+        choice (
+            choices: ['Deploy', 'Rollback'],
+            description: '''Deploy:【发布】
+Rollback:【回滚】''',
+            name: 'Deploy'
+        )
+        
+        gitParameter (
+            requiredParameter: true,
+            description: 'Version:【版本】',
+            name: 'DeployVersion',
+            selectedValue: 'TOP',
+            sortMode: 'DESCENDING_SMART',
+            type: 'PT_TAG'
+        )
+    }
     stages {
-        stage('Build') {
+        stage('Build dev') {
+            when {
+                branch 'developer' 
+            }
+            steps {
+                sh 'npm install'
+            }
+        }
+        stage('Build master') {
+            when {
+                branch 'master' 
+            }
+            steps {
+                script {
+                    if (params.Deploy == "Rollback") {
+                        echo "回滚到 $DeployVersion 版本"
+                        sh "git reset --hard $DeployVersion"
+                    } else {
+
+                        echo "拉取 $DeployVersion 版本"
+                        sh "git checkout $DeployVersion"
+                    }
+                }
+                sh 'npm install'
+            }
+        }
+        stage('Test') {
+            steps {
+                sh 'echo "testing!"'
+                echo "test complete!"
+            }
+        }
+        stage('Deliver for development') {
+            when {
+                branch 'developer' 
+            }
+            steps {
+                sh './jenkins/scripts/deliver-for-development.sh'
+                input message: 'Finished using the web site? (Click "Proceed" to continue)'
+                sh './jenkins/scripts/kill.sh'
+            }
+        }
+        stage('Deploy for production') {
+            when {
+                branch 'master'  
+            }
             steps {
-                sh 'echo "Hello world!"'
+                sh './jenkins/scripts/deploy-for-production.sh'
+                input message: 'Finished using the web site? (Click "Proceed" to continue)'
+                sh './jenkins/scripts/kill.sh'
             }
         }
     }