Switch to Ruff for linting (#607)

hatch.toml

@@ -49,18 +49,15 @@ detached = true
 dependencies = [
   "bandit>=1.7.4",
   "black>=22.6.0",
-  "flake8>=5.0.0",
-  "flake8-bugbear>=22.10.25",
-  "flake8-quotes>=3.3.1",
-  "flake8-tidy-imports>=4.8.0",
   "isort>=5.10.1",
   "mypy>=0.990",
+  "ruff>=0.0.125",
 ]
 [envs.lint.scripts]
 typing = "mypy --install-types --non-interactive {args:backend/src/hatchling src/hatch tests}"
 security = "bandit --quiet --recursive --skip B101,B102,B105,B110,B112,B301,B307,B324,B403,B404,B603,B604,B606,B607 {args:.}"
 style = [
-  "flake8 {args:.}",
+  "ruff {args:.}",
   "black --check --diff {args:.}",
   "isort --check-only --diff {args:.}",
 ]

pyproject.toml

@@ -76,7 +76,38 @@ exclude = [
   "/scripts",
 ]
 
-[tool.hatch.build.targets.wheel]
+[tool.ruff]
+line-length = 120
+select = [
+  "B",
+  "C",
+  "E",
+  "F",
+  "W",
+  "B003",
+  "B006",
+  "B007",
+  "Q000",
+  "Q001",
+  "Q002",
+  "Q003",
+  "I252",
+]
+ignore = [
+  "B027",
+  "C901",
+]
+
+[tool.ruff.flake8-quotes]
+inline-quotes = "single"
+
+[tool.ruff.flake8-tidy-imports]
+ban-relative-imports = "all"
+
+[tool.ruff.per-file-ignores]
+# tests can use relative imports
+"tests/*" = ["I252"]
+"tests/**/*" = ["I252"]
 
 [tool.mypy]
 disallow_untyped_defs = false

src/hatch/cli/env/show.py

@@ -87,7 +87,7 @@ def show(app, envs, force_ascii, as_json):
 
         if config.get('features'):
             if app.project.metadata.hatch.metadata.allow_ambiguous_features:
-                matrix_columns['Features'][i] = '\n'.join(sorted({f for f in config['features']}))
+                matrix_columns['Features'][i] = '\n'.join(sorted(set(config['features'])))
             else:
                 matrix_columns['Features'][i] = '\n'.join(
                     sorted({normalize_project_name(f) for f in config['features']})