chore: Added Ruff (Python code formatter)

.github/workflows/test.yml

@@ -2,6 +2,8 @@ name: Tests
 
 env:
   PYTEST_VERSION: 7.4.4
+  RUFF_VERSION: 0.1.13
+  RUFF_PY_VERSION: 3.12
 
 on:
   push:
@@ -19,19 +21,40 @@ jobs:
         python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4.1.1
 
       - name: Set up Python ${{ matrix.python_version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5.0.0
         with:
           python-version: ${{ matrix.python_version }}
 
-      - name: Install poetry and tox
+      - name: Install poetry
         shell: bash
         run: |
-          pip install pytest==${PYTEST_VERSION}
+          pip install pytest==${{ env.PYTEST_VERSION }}
 
-      - name: Run tox
+      - name: Run pytest
         shell: bash
         run: |
           python -m pytest -vvv tests/
+
+  format:
+    name: Ruff Format check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+
+      - name: Set up Python
+        uses: actions/[email protected]
+        with:
+          python-version: ${{ env.RUFF_PY_VERSION }}
+
+      - name: Install ruff
+        shell: bash
+        run: |
+          pip install ruff==${{ env.RUFF_VERSION }}
+
+      - name: Run ruff format check
+        shell: bash
+        run: |
+          ruff format --check .

examples/fixtures/python3.8-app2/index.py

@@ -7,18 +7,17 @@
 logger = logging.getLogger()
 logger.setLevel(logging.INFO)
 
-logging.getLogger('boto3').setLevel(logging.DEBUG)
-logging.getLogger('botocore').setLevel(logging.DEBUG)
+logging.getLogger("boto3").setLevel(logging.DEBUG)
+logging.getLogger("botocore").setLevel(logging.DEBUG)
+
+bucketName = os.environ["BUCKET_NAME"]
+regionName = os.environ["REGION_NAME"]
 
-bucketName = os.environ['BUCKET_NAME']
-regionName = os.environ['REGION_NAME']
 
 def lambda_handler(event, context):
-    client = boto3.client('s3', regionName)
+    client = boto3.client("s3", regionName)
     response = client.put_object(
-       Bucket=bucketName,
-       Key=str(uuid4()),
-       Body=bytearray("Hello, World!", 'utf-8')
+        Bucket=bucketName, Key=str(uuid4()), Body=bytearray("Hello, World!", "utf-8")
     )
 
     logger.info(response)