Add final deliver stage

Jenkinsfile

@@ -26,5 +26,20 @@ pipeline {
                 }
             }
         }
+        stage('Deliver') { 
+            agent {
+                docker {
+                    image 'richardx/pyinstaller-linux:python2' 
+                }
+            }
+            steps {
+                sh 'pyinstaller --onefile sources/add2vals.py' 
+            }
+            post {
+                success {
+                    archiveArtifacts 'dist/add2vals' 
+                }
+            }
+        }
     }
 }