ci: Hook up release-module

In the future, the module will automate uploading the release
tarball. We already use the CI pipeline to generate the tarball,
so it's easy to hook up the module and provide some testing
before the module goes into production.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/324>

.gitlab-ci.yml

@@ -5,6 +5,8 @@
 include:
   - remote: 'https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/bbe5232986c9b98eb1efe62484e07216f7d1a4df/templates/fedora.yml'
   - remote: "https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/6f86b8bcb0cd5168c32779c4fea9a893c4a0c046/templates/ci-fairy.yml"
+  - project: 'Infrastructure/openshift-images/gnome-release-service'
+    file: '/ci-templates/release-module.yml'
 
 stages:
   - pre_review
@@ -188,3 +190,11 @@ fedora-dist-tarball:
       dotenv: dist.env
   rules:
     - if: '$CI_COMMIT_TAG'
+
+release-module:
+  stage: deploy
+  needs:
+    - fedora-dist-tarball
+  extends: .release-module
+  rules:
+    - if: '$CI_COMMIT_TAG'