Test pypa/pyproject-hooks pr 199

Author: abravalheri

setup.cfg

@@ -78,9 +78,6 @@ testing =
 	importlib_metadata
 	pytest-subprocess
 
-	# workaround for pypa/setuptools#4333
-	pyproject-hooks!=1.1
-
 docs =
 	# upstream
 	sphinx >= 3.5
@@ -100,9 +97,6 @@ docs =
 	sphinxcontrib-towncrier
 	sphinx-notfound-page >=1,<2
 
-	# workaround for pypa/setuptools#4333
-	pyproject-hooks!=1.1
-
 ssl =
 
 certs =

tox.ini

@@ -2,6 +2,9 @@
 description = perform primary checks (tests, style, types, coverage)
 deps =
 	# Ideally all the dependencies should be set as "extras"
+
+	# workaround for pypa/setuptools#4333
+	pyproject-hooks @ git+https://github.com/abravalheri/pyproject-hooks@issue-199
 setenv =
 	PYTHONWARNDEFAULTENCODING = 1
 	SETUPTOOLS_ENFORCE_DEPRECATION = {env:SETUPTOOLS_ENFORCE_DEPRECATION:0}