add Jenkinsfile

Jenkinsfile

@@ -10,19 +10,17 @@ node {
     stage('Build image') {
         /* This builds the actual image; synonymous to
          * docker build on the command line */
-        agent {
+        
 
-            app = docker.build("hochzeit:latest")
-        }
+         app = docker.build("hochzeit:latest")
+        
     }
 
     stage('Test image') {
         /* Ideally, we would run a test framework against our image.
          * For this example, we're using a Volkswagen-type approach ;-) */
-        agent {
-            app.inside {
-                sh 'echo "Tests passed"'
-            }
+        app.inside {
+            sh 'echo "Tests passed"'
         }
     }
 
@@ -31,11 +29,9 @@ node {
          * First, the incremental build number from Jenkins
          * Second, the 'latest' tag.
          * Pushing multiple tags is cheap, as all the layers are reused. */
-        agent {
             docker.withRegistry('https://container.kornbum.dev', 'container-kornblum-dev') {
                 app.push("${env.BUILD_NUMBER}")
                 app.push("latest")
             }
-        }
     }
 }