[libxslt] Upload documentation to GitLab Pages

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 74d26e365084f6d1e8c4b59a699cb93349b0f35d
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Sat Feb 12 23:25:32 2022 +0100

    Upload documentation to GitLab Pages

 .gitlab-ci.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5df830be..6d4d77f0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -281,3 +281,19 @@ cmake:msvc:v141:x86:static:
   variables:
     BUILD_SHARED_LIBS: "OFF"
     SUFFIX: static
+
+pages:
+  script:
+    - mkdir -p public/EXSLT
+    - cp -r doc/devhelp doc/tutorial doc/tutorial2 doc/xsltproc.html public
+    - cp -r doc/EXSLT/devhelp public/EXSLT
+  artifacts:
+    paths:
+      - public
+    exclude:
+      - public/devhelp/Makefile*
+      - public/devhelp/*.xsl
+      - public/EXSLT/devhelp/Makefile*
+      - public/EXSLT/devhelp/*.xsl
+  only:
+    - master@GNOME/libxslt