Add necessary filter for check to run deploy on tag (#6)

* Add fnecessary filter for check to run deploy on tag

* Add missing colon

Author: jraska

.circleci/config.yml

@@ -1,4 +1,4 @@
-version: 2
+version: 2.4.4
 jobs:
   check:
     environment:
@@ -41,7 +41,10 @@ workflows:
   version: 2
   workflow:
     jobs:
-      - check
+      - check:
+          filters:  # required since `deploy` has tag filters AND requires `check` https://circleci.com/docs/2.0/workflows/#executing-workflows-for-a-git-tag
+            tags:
+              only: /.*/
       - deploy:
           requires:
             - check