Run ruff on changes

Author: amol-

.github/workflows/run-tests.yml

@@ -1,5 +1,5 @@
 
-name: run-tests
+name: Tests
 on: [push, pull_request, workflow_dispatch]
 jobs:
   build:
@@ -11,6 +11,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
+      - name: Run ruff
+        uses: astral-sh/ruff-action@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with: