Merge pull request #12 from HolyLab/kdw503-patch-1

Update CI.yml

Author: kdw503

.github/workflows/CI.yml

@@ -13,6 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - '1.6'
           - '1.1'
           - '1'
 #          - 'nightly'