[gtkmm/kjellahl/testci] CI: Skip test runs

[Kjell Ahlstedt <kjellahl src gnome org>]

commit ce06c705c5a734b005983e9c2f5656d2c5d372ad
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Fri Aug 27 18:50:09 2021 +0200

    CI: Skip test runs

 .gitlab-ci.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0fd47388..aa785384 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -114,7 +114,12 @@ release_gcc_build:
     # -Ddebug=false + -Doptimization=3 correspond to -Dbuildtype=release
     - meson --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=fatal
     - meson compile
-    - meson test
+    # Some tests fail with
+    #   Unable to init Broadway server: Could not connect: No such file or directory
+    #   Gtk-WARNING **: 14:38:45.180: cannot open display:
+    # Skip tests for now. Most test cases are not executed anyway,
+    # only built by 'meson compile'.
+    # - meson test
     - meson install
   cache:
     key: build-deps
@@ -145,7 +150,8 @@ release_clang_build:
     # -Ddebug=false + -Doptimization=3 correspond to -Dbuildtype=release
     - CC=clang CXX=clang++ meson --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=fatal
     - meson compile
-    - meson test
+    # See comment in the release_gcc_build job.
+    # - meson test
     - meson install
   allow_failure: true
   cache: