🔧 Implement Ruff as check instead of Black creating a commit

.github/workflows/format-python.yml

@@ -1,4 +1,4 @@
-name: Format Python
+name: Ensure formatted code
 on:
   pull_request:
     types: [ opened, edited, reopened, synchronize, ready_for_review ]
@@ -11,13 +11,6 @@ jobs:
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
-      - name: Format code with black
-        run: |
-          pip install black
-          black --line-length 120 .
-      - name: Commit changes
-        uses: EndBug/add-and-commit@v9
+      - uses: chartboost/ruff-action@v1
         with:
-          default_author: github_actions
-          message: "Formatted code with black --line-length 120"
-          add: "."
+          changed-files: 'true'