Merge pull request #70 from tshort/MasonProtter-patch-2

add v1.8 testing

Author: MasonProtter

.github/workflows/ci.yml

@@ -11,6 +11,7 @@ jobs:
       matrix:
         version:
           - '1.7'
+          - '~1.8.0-0'
           - 'nightly'
         os:
           - ubuntu-latest