diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index 943e892..0000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1,30 +0,0 @@
-node {
-  def app
-
-  stage('Clone repository') {
-      sh '/usr/bin/env'
-      /* Let's make sure we have the repository cloned to our workspace */
-      checkout scm
-  }
-
-  stage('Build image') {
-      sh '/usr/bin/env'
-      /* This builds the actual image; synonymous to
-       * docker build on the command line */
-      app = docker.build("jenkins/sos-milter")
-  }
-
-  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"'
-      }
-  }
-  
-  stage('Push image') {
-    docker.withRegistry('https://dockreg-fra.zwackl.de') {
-      app.push()
-    }
-  }
-}
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 120000
index 0000000..ba910c8
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1 @@
+Jenkinsfile.declarative
\ No newline at end of file
diff --git a/Jenkinsfile.declarative b/Jenkinsfile.declarative
new file mode 100644
index 0000000..3d706ae
--- /dev/null
+++ b/Jenkinsfile.declarative
@@ -0,0 +1,37 @@
+pipeline {
+  agent any
+  def docker_image
+
+  stages {
+    stage('Checkout SCM') {
+      checkout scm
+    }
+    
+    stage('Build image') {
+      steps {
+        sh '/usr/bin/env'
+        /* This builds the actual image; synonymous to
+         * docker build on the command line */
+        docker_image = docker.build("jenkins/sos-milter")
+      }
+    }
+
+    stage('Test image') {
+      steps {
+        /* Ideally, we would run a test framework against our image.
+         * For this example, we're using a Volkswagen-type approach ;-) */
+        docker_image.inside {
+          sh 'echo "Tests passed"'
+        }
+      }
+    }
+  
+    stage('Push image') {
+      steps {
+        docker.withRegistry('https://dockreg-fra.zwackl.de') {
+          docker_image.push()
+        }
+      }
+    }
+  }
+}
diff --git a/Jenkinsfile.scripted b/Jenkinsfile.scripted
new file mode 100644
index 0000000..e71a5d3
--- /dev/null
+++ b/Jenkinsfile.scripted
@@ -0,0 +1,29 @@
+node {
+  def docker_image
+
+  stage('Clone repository') {
+      sh '/usr/bin/env'
+      /* 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 */
+      docker_image = docker.build("jenkins/sos-milter")
+  }
+
+  stage('Test image') {
+      /* Ideally, we would run a test framework against our image.
+       * For this example, we're using a Volkswagen-type docker_imageroach ;-) */
+      docker_image.inside {
+          sh 'echo "Tests passed"'
+      }
+  }
+  
+  stage('Push image') {
+    docker.withRegistry('https://dockreg-fra.zwackl.de') {
+      docker_image.push()
+    }
+  }
+}