ci: Use custom image for commit log check

We can speed up the check a little bit by using an image that
already contains git, so do that.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/480

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ea91cec0083c80ebcf1d2b81492f3d302c7fd9da..1c662ce3ab4a5d8a2f4fd38a484f5acbf4945a3f 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,10 +15,8 @@ variables:
         - merge_requests
 
 check_commit_log:
-    image: registry.fedoraproject.org/fedora:latest
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v1
     stage: review
-    before_script:
-        - dnf install -y git
     script:
         - ./.gitlab-ci/check-commit-log.sh
     only: