Update Jenkinsfile

Jenkinsfile

@@ -1,5 +1,5 @@
 pipeline {
-    agent any
+    agent { dockerfile true }
     stages {
         stage('Pull Alpine Image') {
             steps {
@@ -12,9 +12,16 @@ pipeline {
                 }
             }
         }
-        stage('Deploy') {
+        stage('Build') {
             steps {
                 script {
+                     docker.withRegistry('https://git.adrianux.net/ahoemann/') {
+                      
+                    /* Build the container image */            
+                    def dockerImage = docker.build("adrianux:${env.BUILD_ID}")
+                      
+                    /* Push the container to the custom Registry */
+                    dockerImage.push()
                 }
             }
         }