[libhandy/pages] CI fixes

[Alexander Mikhaylenko <alexm src gnome org>]

commit e0ee0ca9fd3dd0bd707eb304dd61a185d5819cbc
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Aug 1 22:05:24 2022 +0400

    CI fixes
    
    - Explicitly specify fedora image, apparently if you don't, it can also be
      debian
    - Install unzip, the default fedora image is missing it

 .gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ef30452a..6bc02b03 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,7 @@
 pages:
+  image: fedora:latest
   script:
+    - sudo dnf install -y unzip
     - mkdir public
     - mv index.html public/
     - mv doc public/