add v1 test CI

Author: MasonProtter

.github/workflows/CI.yml

@@ -11,7 +11,8 @@ jobs:
       matrix:
         version:
           - '1.9'
-          - '1.10.0'
+          - '1.10'
+          - '1.1'
           - 'nightly'
         os:
           - ubuntu-latest