allow unauthenticated apt-get update (for local repository)

.gitlab-ci.yml

@@ -279,7 +279,7 @@ test_upgrade_debian_package:
 
 #local repository with new version
      - apt-add-repository "deb http://debian-repo/ unstable main"
-     - apt-get update
+     - apt-get update --allow-unauthenticated 
      - apt-get dist-upgrade -y --allow-unauthenticated
      - mv /usr/sbin/policy-rc.d.backup /usr/sbin/policy-rc.d
      - service tomcat8 start
@@ -312,7 +312,7 @@ test_install_debian_package:
      - echo "PUT $debian_file /docker/incoming" | sftp -o StrictHostKeyChecking=no user@debian-repo
      - ssh root@debian-repo /usr/local/sbin/reprepro-import
      - apt-add-repository "deb http://debian-repo/ unstable main"
-     - apt-get update
+     - apt-get update --allow-unauthenticated 
 #hacky way of installing minerva on docker - by default rc-invoke is preventing services changes on docker
      - mv /usr/sbin/policy-rc.d /usr/sbin/policy-rc.d.backup
      - mv gitlab-ci-policy-rc.d /usr/sbin/policy-rc.d