ci: only deploy latest image when it's published

.gitlab-ci.yml

@@ -69,8 +69,8 @@ deploy_review:
   image:
     name: lachlanevenson/k8s-kubectl:latest
   stage: deploy
-  # rules:
-  #   - if: '$CI_COMMIT_REF_NAME == "branch/default"'
+  rules:
+    - if: '$CI_COMMIT_REF_NAME == "branch/default"'
   script:
     - kubectl version
     - sed "s@r.intra.logilab.fr/intranet/fresh@$CI_REGISTRY_IMAGE:latest@" deploy/deployment.yaml | kubectl -n intranet apply -f -