better matrix generation

Author: Archmonger

.github/workflows/test-python.yml

@@ -12,15 +12,13 @@ on:
 
 jobs:
     python-source:
-        runs-on: ubuntu-latest
+        runs-on: ${{ matrix.operating_system }}
         strategy:
             matrix:
                 python-version: ["3.9", "3.10", "3.11", "3.12"]
-                settings_module:
-                    [
-                        "test_app.settings_single_db",
-                        "test_app.settings_multi_db",
-                    ]
+                settings_module: ["single_db", "multi_db"]
+                operating_system:
+                    ["ubuntu-latest", "macos-latest", "windows-latest"]
         steps:
             - uses: actions/checkout@v4
             - uses: oven-sh/setup-bun@v2
@@ -33,7 +31,7 @@ jobs:
             - name: Install Python Dependencies
               run: pip install --upgrade pip hatch uv
             - name: Run Single DB Tests
-              run: hatch test --python ${{ matrix.python-version }} --ds=${{matrix.settings_module}} -v
+              run: hatch test --python ${{ matrix.python-version }} --ds=test_app.settings_${{matrix.settings_module}} -v
 
     python-formatting:
         runs-on: ubuntu-latest