Added repo upload to Jenkins file

Jenkinsfile can now  upload packages to repo on Gitea

Fixed missing archive key in Chroot setup example (since it resulted in buiild failure)

ExampleSetupJenkinsChroot.sh

@@ -20,6 +20,7 @@ cp -L /etc/resolv.conf ${chrootDir}/etc/
 #Setup Repo
 mkdir -p ${chrootDir}/etc/apk 
 cp -L /etc/apk/repositories ${chrootDir}/etc/apk/repositories
+cp -L /home/jenkins/.abuild/*.pub ${chrootDir}/etc/apk/keys/
 
 #Install config files 
 echo  "PS1='(Chroot-$Name)Test:\w\$ '" >>  ${chrootDir}/etc/profile