install-jenkins-ci.sh

  #update list of repositories
  sudo apt-get update

  #install jre and jdk
  sudo apt-get install openjdk-8-jre
  sudo apt-get install openjdk-8-jdk

  #set export variables for java
  export JAVA_HOME='/usr/lib/jvm/jre-1.8.0-openjdk'
  export JRE_HOME='/usr/lib/jvm/java-8-openjdk-amd64/jre'

  #install jenkins on debian based distributions such as ubuntu
  wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -
  sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
  sudo apt-get update
  sudo apt-get install jenkins

  #configures jenkins service to start at run time
  sudo systemctl start jenkins.service
  sudo systemctl enable jenkins.service