Update python-package.yml

Author: Mark Schultz

.github/workflows/python-package.yml

@@ -12,22 +12,27 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.9", "3.10", "3.11"]
+        
     steps:
     - uses: actions/checkout@v2 # check out source code to working directory
+    
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        
     - name: Install Budgitree
       run: pip3 install git+https://github.com/schultzm/Budgitree.git
+      
     - name: Run Budgitree test
       run: budgitree test
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install flake8
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names