[gimp] Non-fast-forward update to branch wip/schumaml/gitlab-ci

[Michael Schumacher <schumaml src gnome org>]

The branch 'wip/schumaml/gitlab-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:

  9c2007c... build: modified .gitlab-ci.yml to include a gimp build
  4a1ff38... build: correct gitlab-ci stage for gimp part
  0e0645c... build: comment out incomplete targets
  6cfc359... build: limit builds to autotools for now
  bc20685... build: make sure there are dedicated stages for babl, gegl 
  b53f6d3... build: add gtk3 package to .gitlab-ci.yml
  34700fc... build: only try debug builds via .gitlab-ci.yml for now
  a1818ca... build: .gitlab-ci.yml: add appstream-glib and work around a
  890bd0a... build: .gitlab-ci.yml: use -lmypaint-1.3 for archlinux
  234ec68... build: .gitlab-ci.yml: add xorg-server-xvfb for make check

Commits added to the branch:

  dcda820... build: modified .gitlab-ci.yml to include a gimp build