[gimp-help/wip/wormnest/website] Test running make to create the docs website

[Jacob Boerema <jboerema src gnome org>]

commit 0e0369db9ae41aa3efcec3d0eab04faa56746bf8
Author: Jacob Boerema <jgboerema gmail com>
Date:   Mon Sep 13 16:42:09 2021 -0400

    Test running make to create the docs website

 .gitlab-ci.yml | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1a61035fa..cd093e508 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,6 +19,7 @@ build-debian:
     - apt-get install -y --no-install-recommends
         automake
         build-essential
+        docbook-website
         docbook-xml
         docbook-xsl
         pkg-config
@@ -33,4 +34,6 @@ build-debian:
     - ../autogen.sh --prefix=${INSTALL_PREFIX} --without-gimp
     - make && make install
     - mv ${INSTALL_PREFIX}/share/gimp/2.0/help/ ../www/
+    - cd ../web
+    - make
   timeout: 2 hours