Incorporate yml updates from examples

Update from examples on
https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

.github/workflows/python-package.yml

@@ -5,9 +5,12 @@ name: Run linter, tests, and upload coverage report
 
 on:
   push:
-    branches: [ '*' ]
+    branches: [ "*" ]
   pull_request:
-    branches: [ '*' ]
+    branches: [ "*" ]
+
+permissions:
+  contents: read
 
 jobs:
   build:
@@ -16,18 +19,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      # You can test your matrix by printing the current Python version
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install flake8
+          pip install flake8 pytest pytest-cov
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Install package
         run: |
@@ -40,7 +46,6 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest, generate coverage report
         run: |
-          pip install pytest pytest-cov
           pytest --cov=./ --cov-report=xml
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3.1.1