Add pylint for pylint test

Author: mkavulich

.github/workflows/pull_request_ci.yml

@@ -15,6 +15,16 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install pylint pyyaml
+
       - name: Run pylint
         run: |
             pylint tools/**