[gtk/macos-ci: 5/7] ci: Disable pixman tests on MacOS

[Matthias Clasen <matthiasc src gnome org>]

commit 0c8124828f95895b9b0e84d899cce12b7936c45b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 3 13:23:45 2021 -0500

    ci: Disable pixman tests on MacOS
    
    The pixman tests fail to build, and I don't have
    the stamina to fix all sub-sub-projects, so just
    disable the tests.

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 770e9162c3..c52a26c6c9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -158,6 +158,7 @@ macos:
     - meson -Dx11-backend=false
             -Dintrospection=disabled
             -Dcpp_std=c++11
+            -Dpixman:tests=disabled
             _build
     - ninja -C _build
   artifacts: