Replace black, flake8 and isort by ruff

Easier to configure, faster.

.github/workflows/check.yml

@@ -13,11 +13,9 @@ jobs:
       fail-fast: false
       matrix:
         tox-environment:
-          - black
           - doctest
-          - flake8
-          - isort
           - mypy
+          - ruff
     env:
       TOXENV: ${{ matrix.tox-environment }}
 

pyproject.toml

@@ -46,8 +46,17 @@ Source = "https://github.com/stefanfoulis/django-phonenumber-field"
 Tracker = "https://github.com/stefanfoulis/django-phonenumber-field/issues/"
 Changelog = "https://github.com/stefanfoulis/django-phonenumber-field/releases/"
 
-[tool.isort]
-profile = "black"
+[tool.ruff.lint]
+# see prefixes in https://beta.ruff.rs/docs/rules/
+select = [
+    "F",   # pyflakes
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "I",   # isort
+    "B",   # flake8-bugbear
+    "C4",  # flake8-comprehension
+]
+
 
 [build-system]
 requires = [

tox.ini

@@ -27,28 +27,11 @@ commands =
     coverage html -d coverage-reports/html
     coverage report
 
-[testenv:black]
-basepython = python3
+[testenv:ruff]
 commands =
-    black --target-version=py38 --check --diff .
+    ruff check
 deps =
-    black
-skip_install = true
-
-[testenv:flake8]
-commands =
-    flake8
-deps =
-    flake8
-    flake8-bugbear
-    flake8-comprehensions
-skip_install = true
-
-[testenv:isort]
-commands =
-    isort --check-only --diff .
-deps =
-    isort>=5.0.2
+    ruff
 skip_install = true
 
 [testenv:doctest]