Build on Python 3.10 (#88)

Author: Olivier Chédru

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                python-version: [ 2.7, 3.5, 3.6, 3.7, 3.8, 3.9 ]
+                python-version: [ '2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10' ]
         steps:
             -   uses: actions/checkout@v3
             -   name: set up Python ${{ matrix.python-version }}

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                python-version: [ 2.7, 3.5, 3.6, 3.7, 3.8, 3.9 ]
+                python-version: [ '2.7', '3.5', '3.6', '3.7', '3.8', '3.9', '3.10' ]
         steps:
             -   uses: actions/checkout@v3
             -   name: set up Python ${{ matrix.python-version }}

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py35, py36, py37, py38, py39
+envlist = py27, py35, py36, py37, py38, py39, py310
 skip_missing_interpreters = True
 
 [gh-actions]
@@ -10,6 +10,7 @@ python =
     3.7: py37
     3.8: py38
     3.9: py39
+    3.10: py310
 
 [testenv]
 deps =