diff --git a/Jenkinsfile b/Jenkinsfile
index aae046b..89cf390 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,26 +1,39 @@
 pipeline {
-    
+
     agent any
-
+    
+    parameters {
+        choice(name: 'VERSION', choices: ['1.1.0', '1.2.0', '1.3.0'], description: '')
+        booleanParam(name: 'executeTests', defaultValue: true, description: '')
+    }
     stages {
-        
+    
         stage("build") {
-
+        
             steps {
                 echo 'building the application...'
             }
         }
+        
         stage("test") {
-
+        
+            when {
+                expression {
+                    params.executeTests
+                }
+            }
             steps {
                 echo 'testing the application...'
             }
         }
+        
         stage("deploy") {
-
+        
             steps {
-                echo 'deploying the application...'
+                echo 'deplying the application...'
+                echo "deploying version ${params.VERSION}"
             }
         }
     }   
 }
+