Simplified tox.ini

Author: izimobil

tox.ini

@@ -1,41 +1,28 @@
 [tox]
 envlist =
-       py35-lint,
-       {py34,py35,py36}-django2.0-drf3.{7,8,9}
-       {py35,py36}-django2.{1,2}-drf3.{8,9}
-       {py37}-django3.0-drf3.{11}
-       {py38}-django3.0-drf3.{11}
-       {py36,py37,py38}-django2.2-drf3.11-df2.2.0
+       py39-lint,
+       {py38}-django2.{0,1,2}-drf3.{7,8,9}-df2.2
+       {py38,py39}-django3.{0,1}-drf3.{11,12}-df2.2
 
 [testenv]
 commands = coverage run --source=rest_framework_datatables example/manage.py test --noinput
 setenv =
        PYTHONDONTWRITEBYTECODE=1
 deps =
        coverage
-       django1.9: Django>=1.9,<1.10
-       django1.10: Django>=1.10,<1.11
-       django1.11: Django>=1.11,<2.0
        django2.0: Django>=2.0,<2.1
        django2.1: Django>=2.1,<2.2
        django2.2: Django>=2.2,<3.0
        django3.0: Django>=3.0,<3.1
-       drf3.5: djangorestframework>=3.5,<3.6
-       drf3.6: djangorestframework>=3.6,<3.7
+       django3.1: Django>=3.1,<3.2
        drf3.7: djangorestframework>=3.7,<3.8
        drf3.8: djangorestframework>=3.8,<3.9
        drf3.9: djangorestframework>=3.9,<3.10
        drf3.11: djangorestframework>=3.11,<3.12
-       df2.2.0: django-filter>=2.2.0
+       drf3.12: djangorestframework>=3.12,<3.13
+       df2.2: django-filter>=2.2.0
 
-[testenv:py35-lint]
+[testenv:py39-lint]
 commands = pycodestyle rest_framework_datatables
 deps =
        pycodestyle>=2.3.0
-
-[testenv:djangofilter]
-commands =
-          {[testenv]commands}
-          # to be extended by an additional test command
-deps = {[testenv]deps}
-       django-filter>=2.2.0