➕ Add isort and ruff as dev dependencies;

➖ remove `flake8` dependency (replaced by `ruff`);
change `lint.sh` script to use `isort`, `ruff`, and `black`

pyproject.toml

@@ -44,10 +44,11 @@ dev = [
     "black",
     "build",
     "coverage[toml]",
-    "flake8",
+    "isort",
     "mkdocs-material",
     "mkdocstrings[python]",
     "mypy",
+    "ruff",
 ]
 
 [project.urls]
@@ -60,8 +61,8 @@ dependencies = { file = "requirements/common.txt" }
 readme = { file = ["README.md"] }
 version = {attr = "marshmallow_generic.__version__"}
 
-#########
-# Mypy: #
+#########################
+# Static type checking: #
 
 [tool.mypy]
 files = [
@@ -75,8 +76,8 @@ plugins = [
 
 ]
 
-#############
-# Coverage: #
+#######################
+# Unit test coverage: #
 
 [tool.coverage.run]
 source = [
@@ -99,3 +100,38 @@ exclude_lines = [
 omit = [
     "tests/*",
 ]
+
+###############################
+# Linting and style checking: #
+
+[tool.ruff]
+select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # pyflakes
+    "D",   # pydocstyle
+    "C",   # flake8-comprehensions
+    "B",   # flake8-bugbear
+    "PL",  # pylint
+    "RUF", # ruff-specific
+]
+ignore = [
+    "E501", # Line too long -> handled by black
+    "D203", # 1 blank line required before class docstring -> D211 is better
+    "D212", # Multi-line docstring summary should start at the first line -> ugly, D212 is better
+]
+
+[tool.ruff.per-file-ignores]
+"tests/*.py" = [
+    "D100", # Missing docstring in public module
+    "D101", # Missing docstring in public class
+    "D102", # Missing docstring in public method
+    "D104", # Missing docstring in public package
+]
+
+###################
+# Import sorting: #
+
+[tool.isort]
+profile = "black"
+extra_standard_library = ["typing_extensions"]