ci: add pylint in ci

adding pylint in ci.

Closes: https://github.com/rook/rook/issues/9866
Signed-off-by: subhamkrai <srai@redhat.com>

.github/workflows/linters.yaml

@@ -1,4 +1,4 @@
-name: Yaml Lint
+name: Linters
 on:
   push:
     tags:
@@ -29,3 +29,24 @@ jobs:
 
       - name: Lint YAML files
         run: yamllint -c .github/workflows/.yamllint deploy/examples/ --no-warnings
+
+  pylint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install pylint and requirements
+        run: |
+          pip install pylint
+          pip install pylint --upgrade
+          pip install requests
+
+      - name: Lint Python files
+        run: pylint $(git ls-files '*.py') -E