Update test matrix: Add Django 2.0, drop 1.8 (#5457)

* Add Django 2.0 to tox/travis.

Updated requirements

* Drop Django 1.8 & 1.9

.travis.yml

@@ -8,10 +8,9 @@ python:
 sudo: false
 
 env:
-    - DJANGO=1.8
-    - DJANGO=1.9
     - DJANGO=1.10
     - DJANGO=1.11
+    - DJANGO=2.0
     - DJANGO=master
 
 matrix:
@@ -21,20 +20,23 @@ matrix:
         env: DJANGO=master
       - python: "3.6"
         env: DJANGO=1.11
-      - python: "3.3"
-        env: DJANGO=1.8
+      - python: "3.6"
+        env: DJANGO=2.0
       - python: "2.7"
         env: TOXENV="lint"
       - python: "2.7"
         env: TOXENV="docs"
     exclude:
       - python: "2.7"
         env: DJANGO=master
+      - python: "2.7"
+        env: DJANGO=2.0
       - python: "3.4"
         env: DJANGO=master
 
     allow_failures:
       - env: DJANGO=master
+      - env: DJANGO=2.0
 
 install:
     - pip install tox tox-travis

requirements/requirements-codestyle.txt

@@ -1,7 +1,7 @@
 # PEP8 code linting, which we run on all commits.
-flake8==2.4.0
+flake8==3.4.1
 flake8-tidy-imports==1.1.0
-pep8==1.5.7
+pep8==1.7.0
 
 # Sort and lint imports
 isort==4.2.5

requirements/requirements-documentation.txt

@@ -1,2 +1,2 @@
 # MkDocs to build our documentation.
-mkdocs==0.16.2
+mkdocs==0.16.3

requirements/requirements-optionals.txt

@@ -1,7 +1,7 @@
 # Optional packages which may be used with REST framework.
 pytz==2017.2
 markdown==2.6.4
-django-guardian==1.4.8
+django-guardian==1.4.9
 django-filter==1.0.4
-coreapi==2.2.4
+coreapi==2.3.1
 coreschema==0.0.4

requirements/requirements-packaging.txt

@@ -1,8 +1,8 @@
 # Wheel for PyPI installs.
-wheel==0.29.0
+wheel==0.30.0
 
 # Twine for secured PyPI uploads.
-twine==1.6.5
+twine==1.9.1
 
 # Transifex client for managing translation resources.
 transifex-client==0.11

requirements/requirements-testing.txt

@@ -1,4 +1,4 @@
 # PyTest for running the tests.
-pytest==3.0.5
+pytest==3.2.2
 pytest-django==3.1.2
-pytest-cov==2.4.0
+pytest-cov==2.5.1

tox.ini

@@ -3,18 +3,17 @@ addopts=--tb=short
 
 [tox]
 envlist =
-       {py27,py33,py34,py35}-django18,
-       {py27,py34,py35}-django{19,110},
+       {py27,py34,py35}-django110,
        {py27,py34,py35,py36}-django111,
+       {py34,py35,py36}-django20,
        {py35,py36}-djangomaster
        lint,docs
 
 [travis:env]
 DJANGO =
-    1.8: django18
-    1.9: django19
     1.10: django110
     1.11: django111
+    2.0: django20
     master: djangomaster
 
 [testenv]
@@ -23,10 +22,9 @@ setenv =
        PYTHONDONTWRITEBYTECODE=1
        PYTHONWARNINGS=once
 deps =
-        django18: Django>=1.8,<1.9
-        django19: Django>=1.9,<1.10
         django110: Django>=1.10,<1.11
         django111: Django>=1.11,<2.0
+        django20: Django>=2.0a1,<2.1
         djangomaster: https://github.com/django/django/archive/master.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt