[zenity/meson] Change gitlab-ci.yml file to use meson

[Logan Rathbone <larathbone src gnome org>]

commit 7e6f48ddeff5a517c36392091c7bcc3dab97f1c2
Author: Logan Rathbone <poprocks gmail com>
Date:   Wed Jun 9 20:56:22 2021 -0400

    Change gitlab-ci.yml file to use meson

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 50990ec..2d6e13b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,5 +7,5 @@ build_fedora_33:
   before_script:
     - dnf install -y --nogpgcheck $DEPENDENCIES
   script:
-    - ./autogen.sh
-    - make -j
+    - meson --buildtype=debug build
+    - ninja -v -C build