Fix for travis.

Author: pricco

.travis.yml

@@ -1,23 +1,32 @@
 sudo: false
 language: python
 
-python:
-  - "3.5"
-  - "3.6"
-  - "3.7"
-  - "3.8"
-
-env:
-  - DJANGO="2.0"
-  - DJANGO="2.1"
-  - DJANGO="2.2"
-  - DJANGO="3.0"
+matrix:
+  include:
+    - python: 3.5
+      env: TOXENV=flake8
+    - python: 3.5
+      env: TOXENV=py35-django20
+    - python: 3.7
+      env: TOXENV=py37-django20
+    - python: 3.5
+      env: TOXENV=py35-django21
+    - python: 3.7
+      env: TOXENV=py37-django21
+    - python: 3.5
+      env: TOXENV=py35-django22
+    - python: 3.8
+      env: TOXENV=py38-django22
+    - python: 3.6
+      env: TOXENV=py36-django30
+    - python: 3.8
+      env: TOXENV=py38-django30
 
 before_install:
   - pip install codecov
 
 install:
-  - pip install -U tox-travis
+  - pip install tox
 
 script: tox
 

tox.ini

@@ -23,17 +23,3 @@ deps =
 [testenv:flake8]
 deps=flake8
 commands=flake8 qurl_templatetag tests
-
-[travis]
-python =
-  3.5: py35, flake8
-  3.6: py36
-  3.7: py37
-  3.8: py38
-
-[travis:env]
-DJANGO =
-  2.0: django20
-  2.1: django21
-  2.2: django22
-  3.0: django30