Merge pull request #416 from marshmallow-code/Python_3.11

Support Python 3.11

Author: lafrech

.github/workflows/build-release.yml

@@ -20,7 +20,7 @@ jobs:
       matrix:
         include:
           - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
-          - {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
+          - {name: '3.11', python: '3.11', os: ubuntu-latest, tox: py311}
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2

setup.py

@@ -48,6 +48,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3 :: Only",
     ],
     keywords=[

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = lint,py37,py38,py39,py310
+envlist = lint,py37,py38,py39,py310,py311
 skip_missing_interpreters = True
 
 [testenv]