Build: Require tox >= 2.0 (for passenv)

[skip ci]

diff --git a/devscripts/requirements/requirements_tox.txt b/devscripts/requirements/requirements_tox.txt
index 9927ea49c9c91dcb797c18e615721d685a71ef87..ff4ecb65168e532d24caac30294992218b490643 100644 (file)
--- a/devscripts/requirements/requirements_tox.txt
+++ b/devscripts/requirements/requirements_tox.txt
@@ -1 +1 @@
-tox >= 1.8
+tox >= 2.0

diff --git a/tox.ini b/tox.ini
index 49dffc9f794d58356c9e5ed7594487d6c36127b5..48c62674c48338851a3d790d52429e60ffbbabf0 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -4,6 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
+minversion = 2.0
 envlist = py27, py33, py34, py35, py36, pypy
 
 [testenv]