Merge branch 'testing2' into 'master'

experimenting with Jenkins permission issues

See merge request !6

setupJenkins

 #!/bin/bash
 sudo apt update
-sudo apt install openjdk-11-jdk wget gnupg docker docker-compose
+sudo apt install openjdk-17-jdk wget gnupg docker docker-compose
 
 wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -
 sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'