Test pipeline

Dockerfile

@@ -0,0 +1,20 @@
+# Use Node 16 as the base image
+FROM node:16
+
+# Set the working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install --save
+
+# Copy the rest of the application code
+COPY . .
+
+# Expose the app port
+EXPOSE 3000
+
+# Start the application
+CMD ["npm", "start"]

Jenkinsfile

@@ -0,0 +1,49 @@
+pipeline {
+    agent {
+        // Use Node 16 Docker image as the build agent
+        docker { image 'node:16' }
+    }
+
+    environment {
+        // Set the Docker image name and tag
+        IMAGE_NAME = 'chiamintwts/assignment2_22165266:latest'
+    }
+
+    stages {
+        stage('Install Dependencies') {
+            steps {
+                // Install dependencies - Node.js
+                sh 'npm install'
+            }
+        }
+        stage('Run Unit Tests') {
+            steps {
+                // Run the test suite
+                sh 'npm test'
+            }
+        }
+        stage('Security Scan') {
+            steps {
+                // Install Snyk CLI and run a scan
+                sh 'npm install -g snyk'
+                // Pipeline fails if any high severity issues are found
+                sh 'snyk test --severity-threshold=high'
+            }
+        }
+        stage('Build Docker Image') {
+            steps {
+                // Build the Docker image for the app
+                sh 'docker build -t $IMAGE_NAME .'
+            }
+        }
+        stage('Push Docker Image') {
+            steps {
+                // Login to Docker Hub and push the image
+                withCredentials([usernamePassword(credentialsId: 'dockerhub-credentials', usernameVariable: 'DOCKERHUB_USER', passwordVariable: 'DOCKERHUB_PASS')]) {
+                    sh 'echo $DOCKERHUB_PASS | docker login -u $DOCKERHUB_USER --password-stdin'
+                    sh 'docker push $IMAGE_NAME'
+                }
+            }
+        }
+    }
+}