Add Jenkinsfile and Project

Dockerfile

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+# use a node base image
+FROM node:7-onbuild
+
+# set maintainer
+LABEL maintainer "miiro@getintodevops.com"
+
+# set a health check
+HEALTHCHECK --interval=5s \
+            --timeout=5s \
+            CMD curl -f http://127.0.0.1:8000 || exit 1
+
+# tell docker what port to expose
+EXPOSE 8000

Jenkinsfile

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+node {
+    def app
+
+    stage('Clone repository') {
+        /* Let's make sure we have the repository cloned to our workspace */
+
+        checkout scm
+    }
+
+    stage('Build image') {
+        /* This builds the actual image; synonymous to
+         * docker build on the command line */
+
+        app = docker.build("getintodevops/hellonode")
+    }
+
+    stage('Test image') {
+        /* Ideally, we would run a test framework against our image.
+         * For this example, we're using a Volkswagen-type approach ;-) */
+
+        app.inside {
+            sh 'echo "Tests passed"'
+        }
+    }
+}

main.js

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+// load the http module
+var http = require('http');
+
+// configure our HTTP server
+var server = http.createServer(function (request, response) {
+  response.writeHead(200, {"Content-Type": "text/plain"});
+  response.end("Hello getintodevops.com\n");
+});
+
+// listen on localhost:8000
+server.listen(8000);
+console.log("Server listening at http://127.0.0.1:8000/");

package.json

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+{
+  "name": "getintodevops-hellonode",
+  "version": "1.0.0",
+  "description": "A Hello World HTTP server",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node main.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/getintodevops/hellonode/"
+  },
+  "keywords": [
+    "node",
+    "docker",
+    "dockerfile"
+  ]
+}