[gexiv2/wip/phako/gi-docgen] ci: Add gi-docgen dependencies

[Jens Georg <jensgeorg src gnome org>]

commit 52a94e08deb4c1788c3a6a03679355f51f037b16
Author: Jens Georg <mail jensge org>
Date:   Sun May 16 12:37:16 2021 +0200

    ci: Add gi-docgen dependencies

 .gitlab-ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 854b732..f287290 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,8 @@
     - dnf update -y --nogpgcheck
     - dnf install -y --nogpgcheck meson gcc-c++ exiv2-devel gobject-introspection-devel
                                   ninja-build vala python3-devel python3-gobject-base
-                                  gtk-doc
+                                  gtk-doc git python3-jinja2 python3-toml python3-markupsafe
+                                  python3-markdown python3-pygments python3-typogrify
     - export LANG=C.UTF-8
   except:
     - schedules