CI on 1.13-alpha?

Author: ctkelley

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         version:
           - '1.10' # LTS
           - '1'   # Current stable release
-#          - '~1.13.0-0'
+          - '~1.13.0-0'
           - 'nightly'
         os:
 #          - ubuntu-latest