Upgrade tox lint from flake8 to ruff

Author: cclauss

docs/source/conf.py

@@ -13,9 +13,6 @@
 # serve to show the default.
 
 import datetime
-import sys
-import os
-import shlex
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the

src/brotlicffi/__init__.py

@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
-# flake8: noqa
-from ._api import (
+from ._api import (  # noqa: F401
     decompress, Decompressor, compress, BrotliEncoderMode, DEFAULT_MODE,
     Compressor, MODE_GENERIC, MODE_TEXT, MODE_FONT, error, Error
 )

tox.ini

@@ -11,5 +11,5 @@ commands= py.test {toxinidir}/test/
 
 [testenv:lint]
 basepython=python3
-deps = flake8
-commands = flake8 --max-complexity 10 src/brotlicffi test
+deps = ruff
+commands = ruff check --exclude=libbrotli --extend-select=C90