main docker image branch is now docker-images

.gitlab-ci.yml

@@ -63,7 +63,7 @@ variables:
     # push image tagged with its versions and the commit sha (debug purpose)
     - docker push "$CI_REGISTRY_IMAGE/${LANGUAGE}/$CI_COMMIT_REF_SLUG:$VERSIONS_TAG--$CI_COMMIT_SHORT_SHA"
     - |
-      if [ "main" == "${CI_COMMIT_REF_SLUG}" ]; then
+      if [ "docker-images" == "${CI_COMMIT_REF_SLUG}" ]; then
         # push image tagged with its versions
         docker push "$CI_REGISTRY_IMAGE/${LANGUAGE}:$VERSIONS_TAG"
       fi