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

# Conflicts:
#	pyproject.toml

.readthedocs.yaml

@@ -3,7 +3,7 @@ python:
   install:
   - path: .
     extra_requirements:
-      - docs
+      - doc
 
 # required boilerplate readthedocs/readthedocs.org#10401
 build:

pyproject.toml

@@ -33,10 +33,10 @@ dependencies = []
 dynamic = ["version"]
 
 [project.urls]
-Homepage = "https://github.com/jaraco/configparser/"
+Source = "https://github.com/jaraco/configparser"
 
 [project.optional-dependencies]
-testing = [
+test = [
 	# upstream
 	"pytest >= 6, != 8.1.*",
 	"pytest-checkdocs >= 2.4",
@@ -48,7 +48,7 @@ testing = [
 	# local
 	"types-backports",
 ]
-docs = [
+doc = [
 	# upstream
 	"sphinx >= 3.5",
 	"jaraco.packaging >= 9.3",

tox.ini

@@ -9,7 +9,7 @@ commands =
 	pytest {posargs}
 usedevelop = True
 extras =
-	testing
+	test
 
 [testenv:diffcov]
 description = run tests and check that diff from main is covered
@@ -24,8 +24,8 @@ commands =
 [testenv:docs]
 description = build the documentation
 extras =
-	docs
-	testing
+	doc
+	test
 changedir = docs
 commands =
 	python -m sphinx -W --keep-going . {toxinidir}/build/html