Added DockerJenkinsfile

DockerJenkinsfile

@@ -0,0 +1,26 @@
+pipeline {
+    agent {
+        node {
+            label 'docker' //Agent needs to have Docker Engine installed
+        }
+    }
+    stages {
+        stage('Checkout') {
+            steps {
+                // Get some code from a GIT repository
+                git 'https://git.agile611.com/Agile611/the-example-app-nodejs.git'
+            }
+        }
+        stage('Docker Build') {
+            steps {
+                sh 'docker build -t the-example-app.nodejs .'
+            }
+        }
+        stage('Docker Run') {
+            steps {
+                // Run Docker image on port 3000
+                sh 'docker run -p 3000:3000 -d the-example-app.nodejs'
+            }
+        }
+    }
+}