DRY for python CI tests

Author: Archmonger

.github/workflows/test-python.yml

@@ -16,6 +16,11 @@ jobs:
         strategy:
             matrix:
                 python-version: ["3.9", "3.10", "3.11", "3.12"]
+                settings_module:
+                    [
+                        "test_app.settings_single_db",
+                        "test_app.settings_multi_db",
+                    ]
         steps:
             - uses: actions/checkout@v4
             - uses: oven-sh/setup-bun@v2
@@ -28,26 +33,7 @@ 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=test_app.settings_single_db -v
-
-    python-source-multi-db:
-        runs-on: ubuntu-latest
-        strategy:
-            matrix:
-                python-version: ["3.9", "3.10", "3.11", "3.12"]
-        steps:
-            - uses: actions/checkout@v4
-            - uses: oven-sh/setup-bun@v2
-              with:
-                  bun-version: latest
-            - name: Use Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v5
-              with:
-                  python-version: ${{ matrix.python-version }}
-            - name: Install Python Dependencies
-              run: pip install --upgrade pip hatch uv
-            - name: Run Multi-DB Tests
-              run: hatch test --python ${{ matrix.python-version }} --ds=test_app.settings_multi_db -v
+              run: hatch test --python ${{ matrix.python-version }} --ds=${{matrix.settings_module}} -v
 
     python-formatting:
         runs-on: ubuntu-latest