ci: include mac and win

Author: Ki-Seki

.github/workflows/python-tests.yml

@@ -25,6 +25,8 @@ jobs:
       matrix:
         os:
           - "ubuntu-latest"
+          - "windows-latest"
+          - "macos-latest"
         python-version:
           - "3.10"
           - "3.11"
@@ -51,4 +53,4 @@ jobs:
         poetry run ruff format --check
     - name: Test with pytest
       run: |
-        PYTHONPATH=src poetry run pytest tests -vv
+        poetry run pytest tests -vv