Steps to Use the Script

• Create a file name Jenkins.sh

• Copy and paste the below script and save the file.

• Make the Jenkins.sh file executable.

• Run the script.

#!/bin/bash
sudo apt update
sudo apt install openjdk-11-jdk -y
sudo apt install maven -y
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee \
  /usr/share/keyrings/jenkins-keyring.asc > /dev/null
echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \
  https://pkg.jenkins.io/debian-stable binary/ | sudo tee \
  /etc/apt/sources.list.d/jenkins.list > /dev/null
sudo apt-get update
sudo apt-get install jenkins -y

Check if Jenkins is installed or not by the command:

systemctl status jenkins

You will see something like this in your shell.

Congratulations you have successfully installed Jenkins.

What does this script do?

• Install dependencies like Java, JDK, and Maven.

• Then install Jenkins.