[mutter] (29 commits) Non-fast-forward update to branch gbsneto/better-ci

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/better-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:

  d380594... ci: Build GNOME Shell at the test stage
  5025826... ci: Install to Mutter and GNOME Shell to /usr

Commits added to the branch:

  bcee890... ci: Ensure we clone a deep enough history for commit review (*)
  eccf7b1... input-settings: Use 0 initialized struct for kbd a11y (*)
  502da97... window: free close dialog before unmanaging window from com (*)
  ba8f5a1... clutter: Use g_signal_handler_disconnect to disconnect freq (*)
  7718e67... compositor: Destroy window actors list on destruction (*)
  3ba7996... compositor: Disconnect from stage signals on destruction (*)
  736cac4... compositor: Remove unused background_actor private referenc (*)
  156980e... x11: Add X11 selection input/output streams (*)
  a984622... core: Add MetaSelection and MetaSelectionSource (*)
  c95db7c... x11: Add X11 MetaSelectionSource implementation (*)
  09aa82d... wayland: Add wayland MetaSelectionSource implementation (*)
  ab76576... core: Set up MetaSelection on MetaDisplay (*)
  37144f0... x11: Add X11 selection management (*)
  535ce00... core: Add memory-based selection source (*)
  5c009c2... core: Add clipboard manager (*)
  634f512... wayland: Integrate with MetaSelection (*)
  17d00d4... wayland: Reduce MetaXWaylandSelection to just DnD (*)
  02c9952... Make MetaSelection, MetaSelectionSource and MetaMemorySelec (*)
  8dbe421... tests: Add missing stacking tests (*)
  c6d1cf4... tests: Add single stacking tests with suite (*)
  a934fa0... tests: Use suites for test cases (*)
  2b8f5e6... cogl/tests: Run tests supports both test names and files as (*)
  34312c2... cogl/tests: Run conform tests as single meson tests (*)
  5d1a87d... meson: Add option flags to control test suites building (*)
  8374be4... cogl/tests: Export and run unit tests if they are enabled (*)
  63c40a9... meson: Define srcdir and builddir using meson functions (*)
  81ae886... cogl/tests: Use less verbose run-tests.sh on single tests r (*)
  3f386e7... ci: Build GNOME Shell at the test stage
  50ce098... ci: Install to Mutter and GNOME Shell to /usr

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