Update Jenkinsfile

Author: AaronBrennan1

Diff for: Jenkinsfile

@@ -10,4 +10,18 @@ env
     }
 
   }
-}
+  post {
+        always {
+            // This will always run, even if the pipeline fails
+            echo 'This will always run'
+        }
+        success {
+            // This will only run if the pipeline was successful
+            echo 'This will run only if the pipeline was successful'
+        }
+        failure {
+            // This will only run if the pipeline failed
+            echo 'This will run only if the pipeline failed'
+        }
+    }
+}