Update python-mac-os-tests.yml

.github/workflows/python-mac-os-tests.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4
@@ -26,17 +26,15 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Upgrade pip
-        run: python -m pip install --upgrade pip
-
       - name: Install dependencies
         run: |
-          python -m pip install prettytable
-          if [ -f requirements.txt ]; then python -m pip install -r requirements.txt; fi
+          python -m pip install --upgrade pip
+          pip install prettytable
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
 
       - name: Lint with flake8
         run: |
-          python -m pip install flake8
+          pip install flake8
           # stop the build if there are Python syntax errors or undefined names
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide