modification v1 jenkin

Jenkinsfile

@@ -11,6 +11,18 @@ pipeline {
     }
 
     stages {
+        stage('Add Host Key') {
+            steps {
+                script {
+                    sshagent(credentials: [SSH_CREDENTIALS]) {
+                        sh '''
+                        ssh-keyscan -H 160.187.166.47 >> ~/.ssh/known_hosts
+                        '''
+                    }
+                }
+            }
+        }
+
         stage('Checkout and Install Dependencies on Remote Server') {
             steps {
                 script {
@@ -31,10 +43,14 @@ pipeline {
             }
         }
 
-        stage('Build Docker Image') {   
+        stage('Build Docker Image') {
             steps {
                 script {
-                    docker.build("${DOCKER_IMAGE}:${DOCKER_TAG}")
+                    try {
+                        docker.build("${DOCKER_IMAGE}:${DOCKER_TAG}")
+                    } catch (Exception e) {
+                        error "Failed to build Docker image: ${e.message}"
+                    }
                 }
             }
         }
@@ -42,8 +58,12 @@ pipeline {
         stage('Push Docker Image') {
             steps {
                 script {
-                    docker.withRegistry('https://index.docker.io/v1/', REGISTRY_CREDENTIALS) {
+                    try {
-                        docker.image("${DOCKER_IMAGE}:${DOCKER_TAG}").push()
+                        docker.withRegistry('https://index.docker.io/v1/', REGISTRY_CREDENTIALS) {
+                            docker.image("${DOCKER_IMAGE}:${DOCKER_TAG}").push()
+                        }
+                    } catch (Exception e) {
+                        error "Failed to push Docker image: ${e.message}"
                     }
                 }
             }
@@ -79,7 +99,7 @@ pipeline {
                         '''
                     }
                 }
-            }   
+            }
         }
     }
 
@@ -87,5 +107,10 @@ pipeline {
         always {
             cleanWs()
         }
+        failure {
+            mail to: 'jassim.mohammed@tech4biz.io',
+                 subject: "Pipeline Failed: ${currentBuild.fullDisplayName}",
+                 body: "Pipeline failed. Check the Jenkins console for more details."
+        }
     }
 }