Tox use ruff (#864)

* Tox: Use ruff

* Tox: Use ruff

Makefile

@@ -34,11 +34,11 @@ clean-build:
 	@rm -fr dist/
 	@rm -fr *.egg-info
 
-format fmt:
-	isort --recursive oauthlib tests
+format fmt black:
+	black .
 
-lint:
-	isort --recursive --check-only --diff oauthlib tests
+lint ruff:
+	ruff .
 
 test:
 	tox
@@ -81,4 +81,4 @@ dance:
 
 .DEFAULT_GOAL := all
 .PHONY: clean test bottle dance django flask requests
-all: test bottle dance django flask requests
+all: lint test bottle dance django flask requests

tox.ini

@@ -1,6 +1,6 @@
 # require tox>=4
 [tox]
-envlist = py38,py39,py310,py311,py312,pypy3,docs,readme,bandit,isort
+envlist = py38,py39,py310,py311,py312,pypy3,docs,readme,ruff
 
 [testenv]
 deps=
@@ -9,7 +9,6 @@ commands=
     pytest --cov=oauthlib tests/
 
 # tox -e docs to mimic readthedocs build.
-# as of today, RTD is using python3.7 and doesn't run "setup.py install"
 [testenv:docs]
 basepython=python3.11
 skipsdist=True
@@ -28,16 +27,8 @@ allowlist_externals=echo
 commands=
         twine check .tox/.pkg/dist/*
 
-[testenv:bandit]
-basepython=python3.11
-skipsdist=True
-deps=bandit
-commands=bandit -b bandit.json -r oauthlib/
-allowlist_externals=bandit
-
-[testenv:isort]
-basepython = python3.8
-usedevelop = false
-deps = isort
-changedir = {toxinidir}
-commands = isort --recursive --check-only --diff oauthlib tests
+[testenv:ruff]
+deps=ruff
+allowlist_externals=ruff
+skip_install=true
+commands=ruff .