Create checks.yml

.github/workflows/checks.yml

@@ -0,0 +1,21 @@
+name: PR
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+
+jobs:
+  black:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: psf/black@stable
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: chartboost/ruff-action@v1
+        with:
+          args: --output-format github