From 19b835a658eaa8e4397994b4cd3b987648c65d9c Mon Sep 17 00:00:00 2001 From: Anthony Sottile Date: Wed, 29 Jun 2022 14:16:37 -0400 Subject: [PATCH] fix isolated builds when stderr is buffered and appears after print() --- src/tox/package/builder/isolated.py | 1 + 1 file changed, 1 insertion(+) diff --git a/src/tox/package/builder/isolated.py b/src/tox/package/builder/isolated.py index 1b3f6f491d..00ef8f20f6 100644 --- a/src/tox/package/builder/isolated.py +++ b/src/tox/package/builder/isolated.py @@ -125,6 +125,7 @@ def perform_isolated_build(build_info, package_venv, dist_dir, setup_dir): os.path.pathsep.join(str(p) for p in build_info.backend_paths), ], returnout=True, + capture_err=False, action=action, cwd=setup_dir, )