add ruff CI check

.github/workflows/build.yml

@@ -24,6 +24,22 @@ on:
     branches: ["branch-*"]
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+      # Update output format to enable automatic inline annotations.
+      - name: Run Ruff
+        run: ruff check -output-format=github datafusion
+
   generate-license:
     runs-on: ubuntu-latest
     steps: