From bb4e4df59b27133ccf76bc0e65b31fdc2583a5ff Mon Sep 17 00:00:00 2001
From: Danny Hermes <daniel.j.hermes@gmail.com>
Date: Wed, 13 May 2015 11:37:42 -0700
Subject: [PATCH] Adding passenv to tox.ini.

Fixes #874. As of tox 2.0, no environment variables are
passed through by default.
---
 tox.ini | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tox.ini b/tox.ini
index 3f4728fdedb7..e8b1901abbbc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -55,15 +55,18 @@ deps =
     pylint
     unittest2
     protobuf==3.0.0-alpha-1
+passenv = {[testenv:regression]passenv}
 
 [testenv:regression]
 basepython =
     python2.7
 commands =
     {toxinidir}/scripts/run_regression.sh
+passenv = GOOGLE_* GCLOUD_* TRAVIS* encrypted_*
 
 [testenv:regression3]
 basepython =
     python3.4
 commands =
     {toxinidir}/scripts/run_regression.sh
+passenv = {[testenv:regression]passenv}