adding Jenkinsfile

Jenkinsfile

@@ -0,0 +1,27 @@
+pipeline {
+    agent any
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+        stage('Build') {
+            steps {
+                // Add build commands here, e.g., sh 'make build'
+                sh 'echo "Building project..."'
+            }
+        }
+        stage('Test') {
+            steps {
+                // Add test commands here
+                sh 'echo "Running tests..."'
+            }
+        }
+    }
+    post {
+        failure {
+            echo 'The build failed.'
+        }
+    }
+}