[gnome-tetravex] (4 commits) Non-fast-forward update to branch meson-tests

[Jeremy Bicha <jbicha src gnome org>]

The branch 'meson-tests' 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:

  3248424... Meson: add tests to validate desktop/appdata files.

Commits added to the branch:

  b36c366... meson: add new tasks on post install (*)
  a2209d6... Flatpak: add a flatpak manifest (*)
  2238e4b... Gitlab CI: build flatpak nightlies (*)
  99b7fdf... Meson: add tests to validate desktop/appdata files.

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