[gnome-text-editor] gitlab-ci: add a fedora build

[Christian Hergert <chergert src gnome org>]

commit b014376886fbce6371f5fb34ffc60575ad8bc77c
Author: Christian Hergert <chergert redhat com>
Date:   Wed Feb 2 16:16:23 2022 -0800

    gitlab-ci: add a fedora build
    
    I'd like to eventually have these for a few operating systems, including
    macOS and Windows.
    
    Related #149

 .gitlab-ci.yml | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a8d18a..8829970 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,9 @@
-include: 'https://gitlab.gnome.org/GNOME/citemplates/raw/master/flatpak/flatpak_ci_initiative.yml'
+include:
+  - project: 'gnome/citemplates'
+    file: 'flatpak/flatpak_ci_initiative.yml'
+
+variables:
+    FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtksourceview/fedora:latest"
 
 flatpak:
     image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
@@ -16,3 +21,13 @@ nightly:
     needs: ['flatpak']
     dependencies: ['flatpak']
     
+fedora:
+    image: $FEDORA_IMAGE
+    needs: []
+    variables:
+        MESON_FLAGS: "-Dwerror=true -Dgtk:media-gstreamer=disabled -Dgtk:broadway-backend=false 
-Dgtk:demos=false -Dgtk:build-examples=false -Dgtk:build-tests=false -Dgtk:werror=false -Dglib:werror=false 
-Dgtksourceview:werror=false -Dlibadwaita:werror=false -Dicu:werror=false -Dlibsass:werror=false 
-Dsassc:werror=false"
+    script:
+        - sudo dnf -y install git libpng-devel libjpeg-turbo-devel expat-devel enchant2-devel libicu-devel
+        - mkdir -p pfx/
+        - meson ${MESON_FLAGS} --prefix=${PWD}/pfx _build
+        - ninja -C _build install