[xdg-desktop-portal-gnome/wip/rishi/ci-ubuntu-unbreak] CI: Unbreak the Ubuntu build

[Debarshi Ray <debarshir src gnome org>]

commit 2481e27b62e2ea1a642631212f5733f03493bef3
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jun 30 20:58:38 2022 +0200

    CI: Unbreak the Ubuntu build
    
    It was unable to build gnome-desktop because libseccomp is a hard
    dependency.
    
    (cherry picked from commit 6ce531d6fd6b71fd0d303e62eb097214051a2049)

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 023a02e..cc20bec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,7 +32,7 @@ build-ubuntu:
   before_script:
     - sed -i '/deb-src/s/^# //' /etc/apt/sources.list
     - apt-get update
-    - apt-get install -y meson git libgtk-4-dev sassc
+    - apt-get install -y meson git libgtk-4-dev sassc libseccomp-dev
     - apt-get build-dep -y xdg-desktop-portal-gtk
     - git clone https://gitlab.gnome.org/GNOME/gnome-desktop.git &&
       cd gnome-desktop &&