[meld/ci-fixes] CI: Install Meld requirements

[Kai Willadsen <kaiw src gnome org>]

commit 7253cb332d688a00d07fd14d6eb15ec581fd1758
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Aug 6 14:49:15 2022 +1000

    CI: Install Meld requirements

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b0ad4c97..2a05554f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,7 +31,7 @@ nightly:
   stage: check
   image: registry.fedoraproject.org/fedora:latest
   script:
-   - dnf install -y git python3-pip
+   - dnf install -y git glib2 gtk3 gtksourceview4 python3-cairo python3-pip python3-gobject-base
    - pip3 install -r dev-requirements.txt
    - $PYTHON_CHECK_COMMAND