Use matrix strategy for tests

Author: Perseudonymous

.github/workflows/tests.yml

@@ -2,20 +2,17 @@ name: Run tests
 on: pull_request
 jobs:
   run-tests:
-    name: Run tests
+    name: Run tests on python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: |
-          3.9
-          3.10
-          3.11
-          3.12
-          3.13
-    - name: Install requirements
-      run: pip install -r requirements-dev.txt
-    - name: Run tests
-      run: python -m pytest tests
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        python-version: ${{ matrix.python-version }}
+      - name: Install requirements
+        run: pip install -r requirements-dev.txt
+      - name: Run tests
+        run: python -m pytest tests