update tox.ini - use a virtual environment to build a source dist fro…

…m the source tree https://tox.wiki/en/latest/example/package.html
inisis · Oct 6, 2022 · 4e2eeb1 · 4e2eeb1
1 parent 6e37802
commit 4e2eeb1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tox.ini b/tox.ini
@@ -9,6 +9,7 @@
 
 [tox]
 envlist = lint, py{37, 38, 39, 310}
+isolated_build = True
 
 [testenv]
 commands = pytest -v --doctest-modules --ignore benchmark.py {posargs}