Test Python 3.8, 3.9, 3.10, and 3.11

Author: mattt

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     defaults:
       run:
         shell: bash