Add Python 3.9 to tests

Author: mvantellingen

.github/workflows/python-test.yml

@@ -23,7 +23,7 @@ jobs:
       max-parallel: 4
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.6", "3.7", "3.8"]
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
 
     steps:
     - name: Install system dependencies

tox.ini

@@ -1,11 +1,12 @@
 [tox]
-envlist = py{36,37,38}-{mac,linux,windows},pypy
+envlist = py{36,37,38,39}-{mac,linux,windows},pypy
 
 [gh-actions]
 python =
     3.6: py36
     3.7: py37
     3.8: py38
+    3.9: py39
 
 
 [testenv]
@@ -16,11 +17,11 @@ platform =
 extras =
     test
     {mac,linux}: xmlsec
-    py{36,37,38}: async
+    py{36,37,38,39}: async
 deps =
-    py{36,37,38}: aioresponses==0.5.0
-    py{36,37,38}: aiohttp==3.4.4
-    py{36,37,38}: pytest-asyncio==0.11.0
+    py{36,37,38,39}: aioresponses==0.5.0
+    py{36,37,38,39}: aiohttp==3.4.4
+    py{36,37,38,39}: pytest-asyncio==0.11.0
 commands = coverage run --parallel -m pytest {posargs}