Update min tox version to 2.0

The commands used by constraints need at least tox 2.0. Update to reflect reality, which should help with local running of constraints targets. Change-Id: I13ba9005a9cf23826d234c893c66071e3b598f0e
2018-10-20 13:05:53 +00:00 · 2018-10-20 13:05:53 +00:00 · 8f23712c0b
parent 884eff10e0
commit 8f23712c0b
1 changed files with 1 additions and 1 deletions
--- a/tox.ini
+++ b/tox.ini
@ -1,5 +1,5 @@
 [tox]
-minversion = 1.6
+minversion = 2.0
 envlist = docs, linters
 skipdist = True