Merge pull request #180 from JuliaMath/kc/ci

test on 1 instead of 1.6.3 specifically

Author: oscardssmith

.github/workflows/CI.yml

@@ -13,8 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6.3'
-#         - 'nightly'
+          - '1'
         os:
           - ubuntu-latest
           - macOS-latest