[libhandy/wip/exalm/ci] ci: Explicitly install curl for refresh-doc

[Alexander Mikhaylenko <alexm src gnome org>]

commit 6cacc9ecce1974deba2ea9ba8bfdba5d767bfa17
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 1 15:24:17 2022 +0400

    ci: Explicitly install curl for refresh-doc
    
    Looks like it's not installed ootb anymore.

 .gitlab-ci.yml | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 51c49b5b..c688f111 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -73,5 +73,8 @@ refresh-doc:
   only:
     refs:
     - 'main'
+  before_script:
+    - apt-get -y update
+    - apt-get -y install curl
   script:
     - "curl -X POST -F token=${PAGES_TRIGGER_TOKEN} -F ref=pages 
https://gitlab.gnome.org/api/v4/projects/11489/trigger/pipeline";