[gnome-shell] ci: Use ci-fairy image for commit log check

[Marge Bot <marge-bot src gnome org>]

commit 1aa7a23427ed2a6ba5a127f8dc0ec23a805464cd
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Nov 20 19:14:49 2020 +0100

    ci: Use ci-fairy image for commit log check
    
    It's much much smaller.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1506>

 .gitlab-ci.yml | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ae82170c2a..a4b89e40aa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,10 @@
 include:
     - remote: 'https://gitlab.gnome.org/GNOME/citemplates/raw/master/flatpak/flatpak_ci_initiative.yml'
     - remote: 
'https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/7ea696055e322cc7aa4bcbe5422b56a198c4bdff/templates/fedora.yml'
+    - remote: 
"https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/7ea696055e322cc7aa4bcbe5422b56a198c4bdff/templates/ci-fairy.yml";
 
 stages:
+ - pre_review
  - prep
  - review
  - build
@@ -51,15 +53,10 @@ image: registry.gitlab.gnome.org/gnome/mutter/fedora/33:2020-11-20.1
 
             dnf clean all
 
-build-fedora-container:
-    extends:
-        - .fdo.container-build@fedora@x86_64
-        - .gnome-shell.fedora:33
-    stage: prep
-    <<: *only_default
-
 check_commit_log:
-    stage: review
+    extends:
+      - .fdo.ci-fairy
+    stage: pre_review
     variables:
         GIT_DEPTH: "100"
     script:
@@ -72,6 +69,13 @@ check_commit_log:
         reports:
             junit: commit-message-junit-report.xml
 
+build-fedora-container:
+    extends:
+        - .fdo.container-build@fedora@x86_64
+        - .gnome-shell.fedora:33
+    stage: prep
+    <<: *only_default
+
 js_check:
     extends:
         - .fdo.distribution-image@fedora