Update test environment

 - Add python 3.6
 - Drop Python 3.4
 - Use tox on travis

.travis.yml

@@ -4,29 +4,31 @@ cache:
   - pip
 python:
   - "2.7"
-  - "3.4"
   - "3.5"
+  - "3.6"
 env:
   global:
     - DISPLAY=:99.0
   matrix:
-    - DJANGO="Django<1.9,>=1.8"
-    - DJANGO="Django<1.10,>=1.9"
-    - DJANGO="-e git+https://github.com/django/django.git@master#egg=Django"
+    - TOXENV=qa
+    - DJANGO=18
+    - DJANGO=19
+    - DJANGO=110
+    - DJANGO=master
 matrix:
   fast_finish: true
   allow_failures:
-    - env: DJANGO="-e git+https://github.com/django/django.git@master#egg=Django"
+    - env: DJANGO=master
 install:
-  - pip install --upgrade pip
-  - pip install -r requirements-dev.txt
-  - pip install $DJANGO
+  - pip install --upgrade pip tox
   - pip install -U coveralls
   - sh -e /etc/init.d/xvfb start
 script:
-  - isort --check-only --recursive --diff .
-  - flake8 --jobs=2 .
-  - pep257 s3file
-  - coverage run --source=s3file -m 'pytest'
+  - |
+    if [[ $TOXENV == qa ]]; then
+      tox -e qa
+    else
+      tox -e py$(echo $TRAVIS_PYTHON_VERSION | sed -e 's/\.//g')-dj$DJANGO
+    fi
 after_success:
   - coveralls

requirements-dev.txt

@@ -5,19 +5,17 @@
 #    pip-compile requirements-dev.in
 #
 -e .
+coverage==4.3
 django-appconf==1.0.2
 flake8==3.2.1
 isort==4.2.5
 mccabe==0.5.2             # via flake8
 pep257==0.7.0
 pep8-naming==0.4.1
 pep8==1.7.0               # via flake8
-pluggy==0.4.0             # via tox
-py==1.4.31                # via pytest, tox
+py==1.4.31                # via pytest
 pyflakes==1.3.0           # via flake8
 pytest-django==3.1.2
 pytest==3.0.5
 selenium==3.0.2
 six==1.10.0               # via django-appconf
-tox==2.5.0
-virtualenv==15.1.0        # via tox

setup.cfg

@@ -1,4 +1,4 @@
-[pytest]
+[tool:pytest]
 addopts = --tb=short -rxs
 DJANGO_SETTINGS_MODULE=tests.testapp.settings
 norecursedirs = env docs

tox.ini

@@ -1,16 +1,17 @@
 [tox]
-envlist = py{27,34,35}-django{18,19,master},qa
+envlist = py{27,35,36}-dj{18,19,110,master},qa
 [testenv]
 setenv=
     DISPLAY=:99.0
     PYTHONPATH = {toxinidir}
 deps=
     -rrequirements-dev.txt
-    django18: Django>=1.8,<1.9
-    django19: Django>=1.9,<1.10
-    djangomaster: -egit+https://github.com/django/django.git@master#egg=Django
+    dj18: https://github.com/django/django/archive/stable/1.8.x.tar.gz#egg=django
+    dj19: https://github.com/django/django/archive/stable/1.9.x.tar.gz#egg=django
+    dj110: https://github.com/django/django/archive/stable/1.10.x.tar.gz#egg=django
+    djmaster: https://github.com/django/django/archive/master.tar.gz#egg=django
 commands=
-    py.test \
+    coverage run --source=s3file -m 'pytest' \
         --basetemp={envtmpdir} \
         --ignore=.tox \
         {posargs}