feat: try darwin and windows

Author: Greg Lindahl

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
         #python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
         python-version: ['3.7', '3.12']
         os: ubuntu-latest
-        EXTRA: false  # used to force includes to get included
+        EXTRA: [false]  # used to force includes to get included
         include:
           - python-version: ['3.11', '3.12']
             os: macos-latest