[mutter] (3 commits) Non-fast-forward update to branch wip/3v1n0/ci-norebuilds

[Marco Trevisan <marcotrevi src gnome org>]

The branch 'wip/3v1n0/ci-norebuilds' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  4c80c54... gitlab-ci: Use artifacts to keep built data and reuse in te
  5ccc07f... gitlab-ci: Use runtime dir owned only by current user
  d930204... gitlab-ci: Define exported global variables once

Commits added to the branch:

  7a94113... gitlab-ci: Use artifacts to keep built data and reuse in te
  a54f9e8... gitlab-ci: Use runtime dir owned only by current user
  53bed39... gitlab-ci: Define exported global variables once