Create code-style.yml

.github/workflows/code-style.yml

@@ -0,0 +1,16 @@
+name: Code style
+on: [push, pull_request]
+jobs:
+  code-style:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+      - name: Check formatting
+        uses: chartboost/ruff-action@v1
+        with:
+          args: 'format --check'
+      - name: Check coding style
+        uses: chartboost/ruff-action@v1
+        with:
+          args: 'check --select F,E,W,I,PLW'