From bf8de9c31692d6497cb41e463ba5a12b535e1883 Mon Sep 17 00:00:00 2001
From: Doug Hellmann <doug@doughellmann.com>
Date: Sun, 27 Aug 2017 09:33:05 -0400
Subject: [PATCH] run commands without buffered I/O

A lot of the commands in this repo use zuul-cloner in a
subprocess. Using unbuffered I/O causes the stderr from zuul-cloner to
appear interleaved properly with the stdout from the main command.

Change-Id: I87c2a6f49e9c9f307ebe42d23ee79cd6344573bf
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
---
 tox.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tox.ini b/tox.ini
index 81d3fe8cbb..bd82031683 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@ passenv=ZUUL_CACHE_DIR
 install_command = pip install -U {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
+   PYTHONUNBUFFERED=1
 basepython = python3
 deps = -r{toxinidir}/test-requirements.txt
 commands =