Add support for Python 3.12

.github/workflows/tox-test.yml

@@ -42,7 +42,7 @@ jobs:
     strategy:
       matrix:
         # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -55,7 +55,7 @@ jobs:
           sudo apt-get install -y rpm
           sudo apt-get install -y libkrb5-dev
       - name: Install Tox
-        run: pip install tox 'virtualenv<20.21.1'
+        run: pip install tox
       - name: Test on ${{ matrix.python-version }}
         run: tox -e "py${{ matrix.python-version }}"
   coverage:

setup.py

@@ -17,6 +17,7 @@
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
     ],
     install_requires=[
         'attrs',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = pip-compile, docs, lint, mypy, security, py38, py39, py310, py311
+envlist = pip-compile, docs, lint, mypy, security, py38, py39, py310, py311, py312
 
 [testenv]
 envdir = {toxworkdir}/shared-environment