Merge pull request #3 from NinjaX295/main

jenkins folder is added

Author: KakshiDEV56

README.md

@@ -59,5 +59,4 @@ jobs:
     - name: ✅ Run tests
       run: npm test
 ```
-
 

jenkins/Readme.md

@@ -0,0 +1,55 @@
+# 🚀 Jenkins CI/CD Overview
+
+## 🧰 What is Jenkins?
+
+[Jenkins](https://www.jenkins.io/) is an open-source automation server that helps automate the **building**, **testing**, and **deployment** of software. It’s highly extensible with plugins and integrates with many DevOps tools.
+
+---
+
+## ⚙️ How Jenkins Works
+
+1. **Install Jenkins**
+   - Download from [jenkins.io](https://www.jenkins.io/download/)
+   - Start it locally:
+     ```bash
+     java -jar jenkins.war
+     ```
+
+2. **Configure a Job**
+   - Create a new **Job** (Freestyle or Pipeline)
+   - Add **build triggers** (like Git push, cron)
+   - Define **build steps** (Shell scripts, Maven, etc.)
+
+3. **Build & Deploy**
+   - Triggers can be automatic or manual
+   - View pipeline stages and results
+   - Artifacts can be stored or deployed
+
+---
+
+## 📄 Example Jenkinsfile
+
+```groovy
+pipeline {
+    agent any
+    stages {
+        stage('Build') {
+            steps {
+                echo 'Building...'
+                sh './gradlew build'
+            }
+        }
+        stage('Test') {
+            steps {
+                echo 'Testing...'
+                sh './gradlew test'
+            }
+        }
+        stage('Deploy') {
+            steps {
+                echo 'Deploying...'
+            }
+        }
+    }
+}
+