Unpin tox version. 2.7.0 can pass PYTHONPATH again. (#30)

ramiro · jarshwah · commit ee93b7380a01 · 2017-12-11T13:52:21.000+11:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,8 @@
+n.n.n - Unreleased
+==================
+
+- Upgraded tox to 2.9.1, versions >= 2.7.0 can pass PYTHONPATH to test environments again
+
 2.0.0 - February 18, 2017
 =========================
 
diff --git a/roles/python/tasks/main.yml b/roles/python/tasks/main.yml
@@ -41,7 +41,7 @@
     - libmemcached-dev  # for pylibmc
 
 - name: install tox for running build tasks
-  pip: name=tox==2.3.0 executable=pip3  # 2.4 -> 2.6 disabled PYTHONPATH support
+  pip: name=tox==2.9.1 executable=pip3
   become: yes
 
 - name: install sphinx for building docs
