Attempt to fix config-error (#270)

Summary:
Per title. Not very helpful error here:

https://circleci.com/workflow-run/4df8960b-e74e-4c58-8072-ac9aad94c063
Pull Request resolved: https://github.com/facebook/flipper/pull/270

Reviewed By: jknoxville

Differential Revision: D9861448

Pulled By: passy

fbshipit-source-id: 71f46ce0bc3b9fe98ac9a7abecc6fb9c3a531f59

.circleci/config.yml

@@ -22,18 +22,12 @@ jobs:
 
 workflows:
   version: 2
-  build:
+  build-and-deploy:
     jobs:
       - build
-
-  release:
-    triggers:
-      - schedules:
+      - release:
           filters:
-            branches:
-              - only: master
             tags:
-              - only: /^v.*/
-
-    jobs:
-      - release
+              only: /^v.*/
+            branches:
+              ignore: /.*/