Install Jenkins and use Route53 and S3 static website to route your domain address to Jenkins machine.
This is Long Term Support release for Red Hat / CentOS
A LTS (Long-Term Support) release is chosen every 12 weeks from the stream of regular releases as the stable release for that time period. It can be installed from the redhat-stable yum repository.
Unlocking Jenkins When you first access a new Jenkins instance, you are asked to unlock it using an automatically-generated password.
Browse to http://localhost:8080 (or whichever port you configured for Jenkins when installing it) and wait until the Unlock Jenkins page appears.
Note:
Admin Login Password; sudo cat /var/lib/jenkins/secrets/initialAdminPassword
sudo yum install wget -y
sudo yum install git -y
sudo yum install unzip -y
sudo wget --no-check-certificate -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
sudo yum upgrade -y
sudo yum install epel-release java-11-openjdk-devel -y
sudo yum install jenkins -y
sudo systemctl daemon-reload
sudo systemctl start jenkins
sudo systemctl status jenkins