Java Maven Application with Jenkins CI/CD

This repository contains a sample Java Maven application used to demonstrate Jenkins CI/CD concepts, including pipeline development, shared libraries, job automation, and deployment workflows.

To configure Jenkins to run a pipeline directly from a GitHub repository using a Jenkinsfile, follow these steps.

Prerequisites

• Jenkins installed and running
• Git plugin installed
• Pipeline plugin installed
• Access to the GitHub repository
• A Jenkinsfile stored in the repository

Step 1: Create a New Pipeline Job

1. Open Jenkins.
2. Click New Item.
3. Enter a job name.
4. Select Pipeline.
5. Click OK.

Step 2: Configure Source Code Management

In the job configuration: General (Optional)

• Check GitHub project
• Enter your repository URL, example: https://github.com/username/java-maven-app

Step 3: Configure Pipeline

Scroll to the Pipeline section. Definition Select: Pipeline script from SCM

SCM Select: Git

Repository URL, example: https://github.com/FPurichaya/java-maven-app.git

For private repositories:

1. Click Add Credentials
2. Add:
   • GitHub Personal Access Token
   • Username/password
   • SSH key

Branch Specifier Specify the branch to build. Examples: */feature/ansible

Script Path Specify the location of the Jenkinsfile.

Step 4: Save and Build

Click: Save Then: Build Now