Support tox isolated builds (#349)

gnikonorov · web-flow · commit f5e2fb0ee3f0 · 2020-10-18T11:38:37.000+01:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -0,0 +1,5 @@
+[build-system]
+requires = [
+  "setuptools>=50.3.2",
+]
+build-backend = "setuptools.build_meta"
diff --git a/tox.ini b/tox.ini
@@ -5,6 +5,7 @@
 
 [tox]
 envlist = py{36,37,38,39,py3}, linting
+isolated_build = True
 
 [testenv]
 setenv = PYTHONDONTWRITEBYTECODE=1
