Test against explicit major versions of Python

We need to support py27 and py34 for Cent OS but list later
interpreters for local builds.

Bump minimum tox version to 2.0 to ensure we have support for the
skip_missing_interpreters configuration.

Change-Id: If8eb6c988c4fe558ac411e1b1001b265cae9ae99
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/tox.ini b/tox.ini
index 5eb24f7..8d17dcd 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,17 @@
 [tox]
-minversion = 1.6
+minversion = 2.0
 envlist =
     check-hooks,
     coala,
     docs,
     docs-linkcheck,
     license,
-    py2,
-    py3
+    py27,
+    py34,
+    py35,
+    py36,
+    py37
+skip_missing_interpreters = true
 
 [testenv]
 deps = -r{toxinidir}/requirements-test.txt