[gnome-shell] Non-fast-forward update to branch wip/fmuellner/more-ci

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/more-ci' 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:

  2d40079... ci: Skip source_check stage when appropriate
  e177502... ci: Add build stage
  5be8185... ci: Add test stage
  00f5fc8... ci: Check that pot file is generated correctly
  ac840b7... ci: Use custom image for JS checks
  aa3b3af... ... and this?

Commits added to the branch:

  164c4c2... ci: Skip source_check stage when appropriate