added python 3.10 tests to tox

Author: wolph

.github/workflows/main.yml

@@ -8,10 +8,10 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    timeout-minutes: 10
+    timeout-minutes: 2
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, 3.10]
+        python-version: [2.7, 3.6, 3.7, 3.8, 3.9, 3.10]
 
     steps:
     - uses: actions/checkout@v2

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py35, py36, py37, py38, py39, pypy, flake8, docs
+envlist = py27, py35, py36, py37, py38, py39, py310, pypy, flake8, docs
 skip_missing_interpreters = True
 
 [testenv]
@@ -10,6 +10,7 @@ basepython =
     py37: python3.7
     py38: python3.8
     py39: python3.9
+    py310: python3.10
     pypy: pypy
 
 setenv = PY_IGNORE_IMPORTMISMATCH=1