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

# Conflicts:
#	pytest.ini

Author: jaraco

pytest.ini

@@ -28,8 +28,8 @@ filterwarnings=
 	# python/cpython#100750
 	ignore:'encoding' argument not specified::platform
 
-	# Dependencies might not have been updated yet
-	default:onerror argument is deprecated, use onexc instead
+	# pypa/build#615
+	ignore:'encoding' argument not specified:EncodingWarning:build.env
 
 	## end upstream
 
@@ -84,3 +84,6 @@ filterwarnings=
 
 	# suppress known deprecation
 	ignore:pkg_resources is deprecated:DeprecationWarning
+
+	# Dependencies might not have been updated yet
+	default:onerror argument is deprecated, use onexc instead