Edit jenkinsfile

Jenkinsfile

@@ -1,14 +1,28 @@
-node {
-    def app
-   stage('Clone') { // for display purposes
-      // Get some code from a GitHub repository
-      git 'https://github.com/BrokenFire/BrokenDiscordBot.git'
-   }
-   stage('Build image') {
-        /* This builds the actual image; synonymous to
-         * docker build on the command line */
+pipeline {
+    agent any
 
-        app = docker.build("brokenfire/brokendiscordbot","--rm=true .")
+    stages {
+        def app
+        stage('Clone') { // for display purposes
+            // Get some code from a GitHub repository
+            git 'https://github.com/BrokenFire/BrokenDiscordBot.git'
+        }
+        stage('Build image') {
+            /* This builds the actual image; synonymous to
+            * docker build on the command line */
+
+            app = docker.build("brokenfire/brokendiscordbot","--rm=true .")
+        }
+        stage('Push image') {
+            /* Finally, we'll push the image with two tags:
+            * First, the incremental build number from Jenkins
+            * Second, the 'latest' tag.
+            * Pushing multiple tags is cheap, as all the layers are reused. */
+            app.push()
+        }
+        stage('Cleaning'){
+            sh "docker image prune -f"
+        }
     }
    stage('Push image') {
         /* Finally, we'll push the image with two tags: