add CI

Author: maloyparser

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12.3"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+
+      - name: Run Ruff linter
+        run: |
+          ruff check . \
+            --select ALL \
+            --ignore F401,W391 \
+            --line-length 88
+
+      - name: Run Ruff formatter
+        run: |
+          ruff format . \
+            --line-length 88 \
+            --exclude migrations,venv