🔧 Implement Ruff as check instead of Black creating a commit

.github/workflows/format-python.yml

@@ -1,23 +1,20 @@
-name: Format Python
+name: Ensure formatted code
 on:
   pull_request:
     types: [ opened, edited, reopened, synchronize, ready_for_review ]
   workflow_dispatch:
 jobs:
-  format:
+  format_check:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: chartboost/ruff-action@491342200cdd1cf4d5132a30ddc546b3b5bc531b
         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
+          args: 'format --check'
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: chartboost/ruff-action@491342200cdd1cf4d5132a30ddc546b3b5bc531b
         with:
-          default_author: github_actions
-          message: "Formatted code with black --line-length 120"
-          add: "."
+          args: 'check'