Cherry-pick 8905: Change to sane default timeout

Change-Id: I3bcdbf727e4b69deeb15fff83deb6598506f58f7
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/tox.ini b/tox.ini
index bd89241..490d03e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,8 @@
 #     limitations under the License.
 
 [tox]
-envlist = cover, flake8, pylint
+envlist = cover, flake8, pylint, pylint-tests
+skipsdist=True
 
 [testenv]
 
@@ -36,7 +37,16 @@
   pylint
   -rrequirements.txt
 commands =
-  pylint -E n2vc
+  pylint -E n2vc --ignore=tests
+
+[testenv:pylint-tests]
+basepython = python3
+deps =
+  pylint
+  -rrequirements.txt
+  -rtest-requirements.txt
+commands =
+  pylint -E n2vc.tests
 
 [testenv:black]
 basepython = python3