install-jenkins.sh

#!/bin/bash

# Ensure that your software packages are up to date on your instance by using the following command to perform a quick software update
yum update –y

# Add the Jenkins repo using the following command
wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo

# Import a key file from Jenkins-CI to enable installation from the package
rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
yum upgrade

# Install Java
amazon-linux-extras install java-openjdk11 -y

# Install Git
yum install git -y

# Install Jenkins
yum install jenkins -y

# Enable the Jenkins service to start at boot
systemctl enable jenkins

# Start Jenkins as a service
systemctl start jenkins