Test on my versions and platforms

Author: jarrodmillman

.github/workflows/test.yml

@@ -7,8 +7,8 @@ jobs:
     runs-on: ${{ matrix.os }}-latest
     strategy:
       matrix:
-        os: [ubuntu]
-        python-version: ["3.10"]
+        os: [ubuntu, macos, windows]
+        python-version: ["3.8", "3.9", "3.10", "3.11-dev"]
 
     steps:
       - uses: actions/checkout@v3