Merge pull request #1 from CESNET/ci

Migrate ruff linting & formatting

Author: dbnk0

.github/workflows/ruff.yml

@@ -0,0 +1,24 @@
+name: Ruff
+
+on:
+  pull_request:
+  push:
+
+jobs:
+  lint_and_format:
+    name: Lint & Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Install ruff
+        uses: astral-sh/ruff-action@v3
+        with:
+          version: "0.8.0"
+
+      - name: Run Ruff Linting
+        run: ruff check --output-format=github
+
+      - name: Run Ruff Formatting
+        run: ruff format --diff