Run tests against Django master

.travis.yml

@@ -9,12 +9,18 @@ env:
   - TOX_ENV=py34-18
   - TOX_ENV=py34-19
   - TOX_ENV=py34-110
+  - TOX_ENV=py34-master
   - TOX_ENV=py35-18
   - TOX_ENV=py35-19
   - TOX_ENV=py35-110
+  - TOX_ENV=py35-master
   #- TOX_ENV=py36-18
   #- TOX_ENV=py36-19
   #- TOX_ENV=py36-110
+matrix:
+  allow_failures:
+    - env: TOX_ENV=py34-master
+    - env: TOX_ENV=py34-master
 install:
   - pip install tox
 script:

tox.ini

@@ -1,9 +1,9 @@
 [tox]
 envlist =
     py27-{17,18,19,110,111},
-    py34-{17,18,19,110,111},
-    py35-{18,19,110,111},
-    py36-{18,19,110,111},
+    py34-{17,18,19,110,111,master},
+    py35-{18,19,110,111,master},
+    py36-{18,19,110,111,master},
 [testenv]
 passenv = CI TRAVIS TRAVIS_*
 deps =
@@ -12,6 +12,7 @@ deps =
     19: Django >= 1.9, < 1.10
     110: Django >= 1.10, < 1.11
     111: Django >= 1.11, < 1.12
+    master: https://github.com/django/django/archive/master.tar.gz
     coverage
     codecov
 commands =