Fix and update

Jenkinsfile

@@ -1,6 +1,11 @@
 pipeline {
     agent any
     stages {
+        stage("Test") {
+            steps {
+                sh 'echo "Fail!"; exit 1'
+            }
+        }
         stage("Build") {
             steps {
                 sh 'echo "Hello World"'
@@ -11,21 +16,22 @@ pipeline {
             }
         }
     }
-}
+    post {
-
+        always {
-pipeline {
+            echo 'This will always run'
-    agent any
+        }
-    stages {
+        success {
-        stage("Deploy") {
+            echo 'This will run only if successful'
-            steps {
+        }
-                retry(3) {
+        failure {
-                    sh './flakey-deploy.sh'
+            echo 'This will run only if failed'
-                }
+        }
-
+        unstable {
-                timeout(time: 3, unit: 'MINUTES') {
+            echo 'This will run only if the run was marked unstable'
-                    sh './health-check.sh'
+        }
-                }
+        changed {
-            }
+            echo 'This will run only if the state of the Pipeline has changed'
+            echo 'For example, if the Pipeline was previously failing but is now successful'
         }
     }
 }