Update python-app.yml

.github/workflows/python-app.yml

@@ -16,13 +16,17 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["pypy3.9", "pypy3.10", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v3
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
         with:
-        python-version: "3.10"
+          python-version: ${{ matrix.python-version }}
+          
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -30,4 +34,5 @@ jobs:
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Start app
         run: |
-        python3 pony.py
+           pytest pony.py --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
+