fixed workflow for 4.0-beta2

Author: smiklosovic

.circleci/config.yml

@@ -236,7 +236,7 @@ workflows:
             branches:
               ignore: /.*/
             tags:
-              only: /^v4.0.\d+\-\d+\.\d+\.\d+$/
+              only: /^v4.0-beta2-\d+\.\d+\.\d+$/
       - publish-github-release-2-2:
           requires:
             - build-2-2