Support Python 3.11 (#69)

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10"]
+        python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
         os: [ubuntu-22.04, windows-2022]
     steps:
       - name: Checkout

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-env_list = py{37,38,39,310}
+env_list = py{37,38,39,310,311}
 isolated_build = True
 passenv = *
 setenv =
@@ -11,6 +11,7 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
+    3.11: py311
 
 [testenv]
 allowlist_externals =