test(#112): Reduce running time for tox tests

- add support for python3.9

Author: abhiabhi94

.travis.yml

@@ -5,12 +5,9 @@ cache: pip
 
 python:
   - 3.6
-  - 3.7
-  - 3.8
+  - 3.9
 env:
   - DJANGO=2.1
-  - DJANGO=2.2
-  - DJANGO=3.0
   - DJANGO=3.1
   - DJANGO=master
 

setup.py

@@ -43,6 +43,7 @@ def get_version():
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],

tox.ini

@@ -1,18 +1,15 @@
 [tox]
 envlist =
-    py{36,37,38}-{django21, django22, django30, django31, djangomaster}
+    py{36,39}-{django21, django31, djangomaster}
 
 [travis]
 python =
     3.6: py36
-    3.7: py37
-    3.8: py38
+    3.9: py39
 
 [travis:env]
 DJANGO =
     2.1: django21
-    2.2: django22
-    3.0: django30
     3.1: django31
     master: djangomaster