Add support for Python 3.8

Author: hugovk

.travis.yml

@@ -5,6 +5,7 @@ python:
   - "3.5"
   - "3.6"
   - "3.7"
+  - "3.8"
   - "pypy"
   - "pypy3"
 

appveyor.yml

@@ -15,6 +15,9 @@ environment:
     - PYTHON: "C:\\Python37"
       TOX_ENV: "py37"
 
+    - PYTHON: "C:\\Python38"
+      TOX_ENV: "py38"
+
 
 init:
   - "%PYTHON%/python -V"

setup.py

@@ -36,4 +36,5 @@
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ])

tox.ini

@@ -1,11 +1,11 @@
 [tox]
-envlist=py{27,35,36,37}-pytest{30,31,32,33,34,35}
+envlist=py{27,35,36,37,38}-pytest{30,31,32,33,34,35}
 
 [testenv]
 deps =
     coverage
     py{27},pypy: django<2
-    py{35,36,37},pypy3: django>=2
+    py{35,36,37,38},pypy3: django>=2
     pytest30: pytest>=3.0,<3.1
     pytest31: pytest>=3.1,<3.2
     pytest32: pytest>=3.2,<3.3