Use ruff for linting

Signed-off-by: Casper Beyer <[email protected]>

Author: caspervonb

.github/workflows/check.yml

@@ -26,4 +26,25 @@ jobs:
               run: uv sync --dev
 
             - name: Run format check
-              run: uv run ruff format --check
+              run: uv run ruff format --check nats/
+
+    lint:
+        runs-on: ubuntu-latest
+        name: Lint
+        steps:
+            - name: Check out repository
+              uses: actions/checkout@v5
+
+            - name: Set up Python
+              uses: actions/setup-python@v6
+              with:
+                  python-version: "3.8"
+
+            - name: Install uv
+              uses: astral-sh/setup-uv@v6
+
+            - name: Install the project
+              run: uv sync --dev
+
+            - name: Run lint check
+              run: uv run ruff check nats/

nats-client/src/nats/client/__init__.py

@@ -31,7 +31,7 @@
 from contextlib import AbstractAsyncContextManager
 from dataclasses import dataclass
 from enum import Enum
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Self
 from urllib.parse import urlparse
 
 from nats.client.connection import Connection, open_tcp_connection
@@ -49,10 +49,11 @@
 from nats.client.protocol.message import ParseError, parse
 from nats.client.protocol.types import (
     ConnectInfo,
+)
+from nats.client.protocol.types import (
     ServerInfo as ProtocolServerInfo,
 )
 from nats.client.subscription import Subscription
-from typing import Self
 
 if TYPE_CHECKING:
     import types

nats-client/src/nats/client/protocol/message.py

@@ -14,7 +14,7 @@
 from nats.client.protocol.types import ServerInfo
 
 if TYPE_CHECKING:
-    import asyncio
+    pass
 
 
 @runtime_checkable

nats-client/src/nats/client/protocol/types.py

@@ -7,9 +7,7 @@
 
 from __future__ import annotations
 
-from typing import TypedDict
-
-from typing import NotRequired, Required
+from typing import NotRequired, Required, TypedDict
 
 
 class ConnectInfo(TypedDict):

nats-client/src/nats/client/subscription.py

@@ -10,9 +10,7 @@
 import asyncio
 from collections.abc import AsyncIterator, Callable
 from contextlib import AbstractAsyncContextManager, suppress
-from typing import TYPE_CHECKING, TypeVar
-
-from typing import Self
+from typing import TYPE_CHECKING, Self, TypeVar
 
 if TYPE_CHECKING:
     import types

nats-client/tests/conftest.py

@@ -3,6 +3,7 @@
 from collections.abc import AsyncGenerator
 
 import pytest_asyncio
+
 from nats.client import Client, connect
 from nats.server import Server, run
 

nats-client/tests/test_client.py

@@ -2,6 +2,7 @@
 import uuid
 
 import pytest
+
 from nats.client import ClientStatus, NoRespondersError, connect
 from nats.client.message import Headers
 from nats.server import run, run_cluster

nats-client/tests/test_message.py

@@ -1,6 +1,7 @@
 """Tests for message module."""
 
 import pytest
+
 from nats.client.message import Headers
 
 

nats-client/tests/test_protocol.py

@@ -4,6 +4,7 @@
 import json
 
 import pytest
+
 from nats.client.protocol.command import (
     encode_connect,
     encode_hpub,

nats-client/tests/test_subscription.py

@@ -2,6 +2,7 @@
 import uuid
 
 import pytest
+
 from nats.client import ClientStatus, connect
 from nats.server import run