[NetworkManager-openvpn/lr/gtk4-dist-check] xvfb

[Lubomir Rintel <lkundrak src gnome org>]

commit dff80b2f9a40a836cbf771f48509fd85d180fe44
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Jan 25 17:00:12 2022 +0100

    xvfb

 .gitlab-ci.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 09fe891..70b9346 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,6 +35,8 @@ stages:
     GIT_STRATEGY: none
 
 # Roll the distribution tarball
+# The Xvfb dance below is because of
+# https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/4415
 fedora_dist:
   <<: *fedora_deps
   image: fedora:36
@@ -45,8 +47,9 @@ fedora_dist:
       autoconf automake make
       NetworkManager-libnm-devel
       libnma-gtk4-devel
+      xorg-x11-server-Xvfb
     - sh autogen.sh
-    - make -j distcheck
+    - xinit /usr/bin/make -j distcheck -- /usr/bin/Xvfb :5
   artifacts:
     paths:
       - "*.xz"