ci: Improve efficiency of ruff workflow (#378)

.github/workflows/lint.yml

@@ -1,26 +1,17 @@
-name: Lint
+name: Ruff
 
-on: [push, pull_request]
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+on:
+  push:
+  pull_request:
 
 jobs:
   ruff:
-    name: ruff
     runs-on: ubuntu-latest
+
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.11"
-          cache: 'pip'
-      - run: |
-          python -m pip install --upgrade pip
-          pip install ruff
-      - name: Run Ruff
-        run: |
-          ruff djangocms_versioning tests
+    - uses: actions/checkout@v4
+
+    - run: python -Im pip install --user ruff
+
+    - name: Run ruff
+      run: ruff --output-format=github djangocms_versioning tests