[meld/pages] CI: Move help build to use pintail

[Kai Willadsen <kaiw src gnome org>]

commit ad2cbf299e9bb01af15a525fe0c01a2614114e1a
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Sep 4 09:34:34 2022 +1000

    CI: Move help build to use pintail

 .gitlab-ci.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 660727cf..f9cff21b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,8 +12,9 @@ pages:
     - dnf install -y $DEPENDENCIES
     - jekyll build -d public/
     - git checkout master
-    - mkdir public/help/
-    - yelp-build html -o public/help help/C
+    - pip install pintail
+    - cd help/C/
+    - pintail build -o ../../public/help/
   artifacts:
     paths:
       - public