Correct regex for tag filter in CI pipeline to cover alpha, beta, dev…

… releases and candidates

.circleci/config.yml

@@ -40,7 +40,7 @@ workflows:
           filters:
               tags:
                 # Specify the tags which trigger the job as regular expression.
-                only: /[0-9]+(\.[0-9]+)*(\.[0-9]+)*/
+                only: /[0-9]*+(\.[0-9]+)*+(\.(dev)[0-9]+|((a|b)|rc)[0-9]+)/
               branches:
                 # This assures the job only being triggered by tag pushes.
                 ignore: /.*/