[gnome-build-meta] (10 commits) ....gitlab-ci.yml: set the artifacts to expire after 1 week

[Abderrahim Kitouni <akitouni src gnome org>]

Summary of changes:

  f8e9868... code/gnome-initial-setup.bst: Adding sysusers file to creat (*)
  ad3a8ca... core/gnome-keyring.bst: Build PAM module (*)
  bb10138... core/gdm.bst: Configuring GDM and adding a sysusers file (*)
  e61fd80... core/gdm.bst: Added custom GDM pam configuration (*)
  b19ce57... elements/core/systemd-presets.bst: Added gnome system prese (*)
  c68e019... project.conf: Enable use of the x86image plugin (*)
  96dfb22... Adding vm/desktop-vm.bst & vm/desktop-vm-image-x86_64.bst (*)
  a14e32e... .gitlab-ci.yml: Share the artifacts dictionary in YAML (*)
  1c730f1... .gitlab-ci.yml: Build the bootable x86_64 image in CI (*)
  a555635... .gitlab-ci.yml: set the artifacts to expire after 1 week (*)

(*) This commit already existed in another branch; no separate mail sent