chore(build): bump python setup to v5 to use caching feature

Remove venv-cache

.github/workflows/test.yml

@@ -12,35 +12,20 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Restore venv cache
-        uses: actions/cache@v3
-        id: cache-venv  # name for referring later
-        with:
-          path: .venv/  # what we cache: the virtualenv
-          # The cache key depends on requirements.txt
-          key: ${{ runner.os }}-${{ matrix.python-version }}-venv-${{ hashFiles('tests/requirements*.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ matrix.python-version }}-venv-
-          # Build a virtualenv, but only if it doesn't already exist
+          cache: 'pip'
       - name: Install dependencies (if changed)
-        run: |
-          python -m venv .venv
-          . .venv/bin/activate 
-          pip install -r tests/requirements.txt
-        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: pip install -r tests/requirements.txt
       - name: Lint with flake8
         run: |
-          . ./.venv/bin/activate
           # stop the build if there are Python syntax errors or undefined names
           flake8 custom_components/wnsm --count --select=E9,F63,F7,F82 --show-source --statistics --config tests/setup.cfg
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 custom_components/wnsm --count --exit-zero --max-complexity=10 --statistics --config tests/setup.cfg
       - name: Test with pytest
         run: |
-          . .venv/bin/activate
           pytest --cov=wnsm tests --cov-report html --cov-report xml --cov-report term
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3