Merge https://github.com/jaraco/skeleton

Author: jaraco

.coveragerc

@@ -1,5 +1,6 @@
 [run]
 omit =
+	# leading `*/` for pytest-dev/pytest-cov#456
 	*/.tox/*
 	tests/*
 	prepare/*

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+insert_final_newline = true
+end_of_line = lf
+
+[*.py]
+indent_style = space
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2

pytest.ini

@@ -5,5 +5,3 @@ doctest_optionflags=ALLOW_UNICODE ELLIPSIS
 # workaround for warning pytest-dev/pytest#6178
 junit_family=xunit2
 filterwarnings=
-    # https://github.com/pytest-dev/pytest/issues/6928
-    ignore:direct construction of .*Item has been deprecated:DeprecationWarning

setup.cfg

@@ -15,7 +15,7 @@ classifiers =
 	Programming Language :: Python :: 3 :: Only
 
 [options]
-packages = find:
+packages = find_namespace:
 include_package_data = true
 python_requires = >=3.6
 install_requires =
@@ -25,19 +25,25 @@ setup_requires = setuptools_scm[toml] >= 3.4.1
 
 [options.packages.find]
 exclude =
+	build*
+	dist*
+	docs*
 	tests*
-	docs
 
 [options.extras_require]
 testing =
 	# upstream
-	pytest >= 3.5, !=3.7.3
-	pytest-checkdocs >= 1.2.3
+	pytest >= 4.6
+	pytest-checkdocs >= 2.4
 	pytest-flake8
-	pytest-black >= 0.3.7; python_implementation != "PyPy"
+	# python_implementation: workaround for jaraco/skeleton#22
+	# python_version: workaround for python/typed_ast#156
+	pytest-black >= 0.3.7; python_implementation != "PyPy" and python_version < "3.10"
 	pytest-cov
-	pytest-mypy; python_implementation != "PyPy"
-	pytest-enabler
+	# python_implementation: workaround for jaraco/skeleton#22
+	# python_version: workaround for python/typed_ast#156
+	pytest-mypy; python_implementation != "PyPy" and python_version < "3.10"
+	pytest-enabler >= 1.0.1
 
 	# local
 	importlib_resources>=1.3; python_version < "3.9"

tox.ini

@@ -51,7 +51,7 @@ commands =
 skip_install = True
 deps =
 	build
-	twine[keyring]>=1.13
+	twine>=3
 	path
 	jaraco.develop>=7.1
 passenv =