CI: format check using Ruff

.github/workflows/lint.yml

@@ -15,7 +15,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install tox
+        pip install ruff tox
+    - name: Format check using Ruff
+      run:  ruff format --check
     - name: Run lint
       run: tox
       env:

examples/simple_example.py

@@ -8,7 +8,6 @@ class Patron(graphene.ObjectType):
 
 
 class Query(graphene.ObjectType):
-
     patron = graphene.Field(Patron)
 
     def resolve_patron(root, info):

examples/starwars_relay/tests/snapshots/snap_test_objectidentification.py

@@ -27,9 +27,7 @@
     "data": {"node": {"id": "U2hpcDox", "name": "X-Wing"}}
 }
 
-snapshots[
-    "test_str_schema 1"
-] = '''type Query {
+snapshots["test_str_schema 1"] = '''type Query {
   rebels: Faction
   empire: Faction
   node(

graphene/relay/tests/test_node.py

@@ -8,7 +8,6 @@
 
 
 class SharedNodeFields:
-
     shared = String()
     something_else = String()
 

graphene/types/enum.py

@@ -61,9 +61,7 @@ def __call__(cls, *args, **kwargs):  # noqa: N805
     def __iter__(cls):
         return cls._meta.enum.__iter__()
 
-    def from_enum(
-        cls, enum, name=None, description=None, deprecation_reason=None
-    ):  # noqa: N805
+    def from_enum(cls, enum, name=None, description=None, deprecation_reason=None):  # noqa: N805
         name = name or enum.__name__
         description = description or enum.__doc__ or "An enumeration."
         meta_dict = {

graphene/types/tests/test_scalars_serialization.py

@@ -39,7 +39,7 @@ def test_serializes_output_string():
     assert String.serialize(-1.1) == "-1.1"
     assert String.serialize(True) == "true"
     assert String.serialize(False) == "false"
-    assert String.serialize("\U0001F601") == "\U0001F601"
+    assert String.serialize("\U0001f601") == "\U0001f601"
 
 
 def test_serializes_output_boolean():

graphene/utils/dataloader.py

@@ -33,7 +33,6 @@ def __init__(
         cache_map=None,
         loop=None,
     ):
-
         self._loop = loop
 
         if batch_load_fn is not None:

graphene/utils/deprecated.py

@@ -17,7 +17,6 @@ def deprecated(reason):
     """
 
     if isinstance(reason, string_types):
-
         # The @deprecated is used with a 'reason'.
         #
         # .. code-block:: python
@@ -27,7 +26,6 @@ def deprecated(reason):
         #      pass
 
         def decorator(func1):
-
             if inspect.isclass(func1):
                 fmt1 = f"Call to deprecated class {func1.__name__} ({reason})."
             else:
@@ -43,7 +41,6 @@ def new_func1(*args, **kwargs):
         return decorator
 
     elif inspect.isclass(reason) or inspect.isfunction(reason):
-
         # The @deprecated is used without any 'reason'.
         #
         # .. code-block:: python