Adopt ruff formatter and linter (#2)

* update poetry configuration to new format
* adopt ruff formatter and linter
* remove invalid rule selector `W503`
* remove obsolete lint script

pyproject.toml

@@ -2,21 +2,23 @@
 name = "djantic2"
 version = "1.0.1"
 description = "Pydantic models for Django"
-authors = ["Jonathan Sundqvist <[email protected]>", "Jordan Eremieff <[email protected]>"]
+authors = [
+  "Jonathan Sundqvist <[email protected]>",
+  "Jordan Eremieff <[email protected]>",
+]
 license = "MIT"
-packages = [{include = "djantic"}]
+packages = [{ include = "djantic" }]
 
 [tool.poetry.dependencies]
 python = "^3.8"
 pydantic = "^2.6.2"
 Django = ">3,<6"
 
-[tool.poetry.dev-dependencies]
-black = "^24.2.0"
+[tool.poetry.group.dev.dependencies]
+ruff = "^0.3.7"
 setuptools = "^65.5.1"
 twine = "^3.4.1"
 wheel = "^0.38.1"
-flake8 = "^3.9.2"
 mypy = "^0.910"
 pytest = "^6.2.4"
 pytest-cov = "^2.12.1"
@@ -33,6 +35,32 @@ psycopg2-binary = "^2.9.1"
 bump2version = "^1.0.1"
 factory-boy = "^3.2.1"
 
+
+[tool.ruff]
+line-length = 88
+exclude = ['.git', '__pycache__', '__init__.py', '.mypy_cache', '.pytest_cache']
+lint.select = [
+  "E",  # pycodestyle errors
+  "W",  # pycodestyle warnings
+  "F",  # pyflakes
+  "I",  # isort
+  "C",  # flake8-comprehensions
+  "B",  # flake8-bugbear
+  "UP", # pyupgrade
+]
+lint.ignore = [
+  "E501", # line too long
+  "C901", # Comprehension is too complex (11 > 10)
+  "W191", # indentation contains tabs
+  "E402",
+  "E203",
+]
+
+[tool.ruff.lint.pyupgrade]
+# Preserve types, even if a file imports `from __future__ import annotations`.
+keep-runtime-typing = true
+
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

setup.cfg

@@ -1,14 +1,3 @@
-[flake8]
-max-line-length = 88
-ignore = E203, W503
-exclude =
-  .git
-  .venv
-  __pycache__
-  .eggs
-  *.egg
-  settings.py
-
 [mypy]
 disallow_any_generics = True
 disallow_any_explicit = True
@@ -32,7 +21,7 @@ warn_no_return = True
 
 [tool:pytest]
 DJANGO_SETTINGS_MODULE = tests.testapp.settings
-norecursedirs = 
+norecursedirs =
     data
     static
     node_modules
@@ -44,7 +33,7 @@ norecursedirs =
     .pytest_cache
     .secret
     .txt
-    .idea 
+    .idea
     .git
     .venv
     *.egg
@@ -58,4 +47,4 @@ addopts = -v
           --durations=10
           -p no:logging
           -s
-          --ignore .venv
+          --ignore .venv