ci: up python version, drop support py3.6

Author: Apkawa

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-20.04 ]
-        python-version: [ 3.7, 3.8, 3.9, "3.10" ]
+        python-version: [ 3.7, 3.8, 3.9, "3.10", "3.11" ]
         toxenv: [ "" ]
         experimental: [ false ]
         chrome: [ "stable" ]
@@ -39,7 +39,7 @@ jobs:
             python-version: "3.9"
             os: windows-latest
           - experimental: true
-            python-version: "3.11.0-alpha - 3.11"
+            python-version: "3.12.0-alpha - 3.12"
             os: ubuntu-20.04
           - experimental: true
             python-version: "pypy-3.7"

setup.py

@@ -72,5 +72,6 @@ def read(fname):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
 )

tox.ini

@@ -2,7 +2,7 @@
 minversion = 2.3
 skip_missing_interpreters = true
 envlist =
-    py3{6,7,8,9,10,11}-{linux,windows}
+    py3{6,7,8,9,10,11,12}-{linux,windows}
 
 [testenv]
 # environment will be skipped if regular expression does not match against the sys.platform string