Update Python version matrix and remove linting and testing steps

.github/workflows/python-package-deploy.yml

@@ -9,32 +9,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - 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
-          pip install -r requirements.txt
-
-      - name: Lint with Flake8
-        run: |
-          flake8 --exclude=__init__.py
-
-      - name: Test with pytest
-        run: |
-          pytest
-
   deploy:
     needs: build
     runs-on: ubuntu-latest