[gimp/wip/schumaml/gimp-2-10-distcheck: 20/20] enable gtk-doc

[Michael Schumacher <schumaml src gnome org>]

commit 5eaa4d2318e27aaae8eaf39e8ca24df5ad4805da
Author: Michael Schumacher <schumaml gmx de>
Date:   Sat Oct 26 21:37:05 2019 +0200

    enable gtk-doc

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5f421839d0..75f040f001 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -164,6 +164,7 @@ gegl-git:
     - ../autogen.sh
         --prefix="${INSTALL_PREFIX}"
         --enable-debug
+        --enable-gtk-doc
     - make -j "$(nproc)"
     - make distcheck
   artifacts: