Python 3.10 tests

Author: azmeuk

.github/workflows/main.yml

@@ -1,3 +1,4 @@
+---
 name: tests
 
 on:
@@ -12,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.6, 3.7, 3.8, 3.9, 3.10]
 
     steps:
       - uses: actions/checkout@v2

pyproject.toml

@@ -15,6 +15,7 @@ classifiers = [
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: Implementation :: CPython",
     "License :: OSI Approved :: MIT License",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -72,7 +73,7 @@ doctest_optionflags= "ALLOW_UNICODE IGNORE_EXCEPTION_DETAIL ELLIPSIS"
 legacy_tox_ini = """
 [tox]
 isolated_build = true
-envlist = doc,py36,py37,py38,py39,coverage
+envlist = doc,py36,py37,py38,py39,py310,coverage
 skipsdist=true
 
 [testenv]