jenkins installation script.

Co-authored-by: @the1Riddle <elvisotienomboya@gmail.com>

Author: rezzcode

DevOps-Tools/Jenkins/install-jenkins.sh

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+#!/bin/bash
+
+# Update the system
+sudo apt-get update
+
+# Install Java (required for Jenkins)
+sudo apt-get install -y openjdk-11-jdk
+
+# Add the Jenkins repository to the system
+wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
+
+# Add the Jenkins repository to the sources list
+sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
+
+# Update the system after adding the repository
+sudo apt-get update
+
+# Install Jenkins
+sudo apt-get install -y jenkins
+
+# Start Jenkins
+sudo systemctl start jenkins
+
+# Enable Jenkins to start on boot
+sudo systemctl enable jenkins
+
+# Display the status of Jenkins
+sudo systemctl status jenkins
+
+# Output initial admin password
+echo "Initial Admin Password:"
+sudo cat /var/lib/jenkins/secrets/initialAdminPassword