Merge branch 'testing2' into 'master'

experimenting with Jenkins permission issues

See merge request surya/devops-workshop!5

setupJenkins

@@ -8,6 +8,7 @@ sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sour
 sudo apt update
 sudo apt install jenkins
 sudo gpasswd -a jenkins docker
+sudo usermod -aG docker jenkins
 sudo systemctl daemon-reload
 sudo systemctl restart docker
 sudo service jenkins start