update validate code accuracy job

Author: shemogumbe

.github/workflows/build.yml

@@ -12,22 +12,16 @@ jobs:
    validate:
     name: Validate code accuracy
     runs-on: ubuntu-latest
-    timeout-minutes: 40
-    strategy:
-      max-parallel: 5
-      matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements-dev.txt
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements-dev.txt
+    - name: Lint with Pylint
+      run: pylint msgraph --disable=W --rcfile=.pylintrc
 
-      - name: Lint with Pylint
-        run: pylint msgraph --disable=W --rcfile=.pylintrc