GitLab-CI: Allow docker hub deploys for numerical tags

Change-Id: Ic0344d7ee71e6e6ad27ab2ed0c766688b9ed7f1b
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1ec01d3..641fb85 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -101,7 +101,7 @@
       docker tag "$DOCKER_IMAGE_NAME:$CI_COMMIT_TAG" "$DOCKER_IMAGE_NAME:latest"
       docker push "$DOCKER_IMAGE_NAME:latest"
   rules:
-    - if: '$CI_COMMIT_TAG =~ /^v/'
+    - if: '$CI_COMMIT_TAG =~ /^(v|[0-9])/'
       when: manual
   allow_failure: false
   dependencies: