Add support for Python 3.12

.github/workflows/build-release.yml

@@ -10,8 +10,8 @@ jobs:
     name: mypy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/setup-python@v4.3.0
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
         with:
           python-version: '3.11'
       - run: python -m pip install --upgrade pip
@@ -21,8 +21,8 @@ jobs:
     name: docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/setup-python@v4.3.0
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
         with:
           python-version: '3.11'
       - run: python -m pip install --upgrade pip wheel
@@ -37,11 +37,13 @@ jobs:
         include:
           - {name: '3.8', python: '3.8', tox: py38}
           - {name: '3.11', python: '3.11', tox: py311}
+          - {name: '3.12', python: '3.12', tox: py312}
     steps:
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/setup-python@v4.3.0
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
         with:
           python-version: ${{ matrix.python }}
+          allow-prereleases: true
       - run: python -m pip install --upgrade pip
       - run: python -m pip install tox
       - run: python -m tox -e ${{ matrix.tox }}
@@ -52,8 +54,8 @@ jobs:
     if: startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/setup-python@v4.3.0
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
         with:
           python-version: '3.11'
       - run: python -m pip install --upgrade pip
@@ -65,8 +67,8 @@ jobs:
     if: startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.1.0
-      - uses: actions/setup-python@v4.3.0
+      - uses: actions/checkout@v4.0.0
+      - uses: actions/setup-python@v4.7.0
       - name: install requirements
         run: python -m pip install build twine
       - name: build dists

pyproject.toml

@@ -1,3 +1,3 @@
 [tool.black]
 line-length = 88
-target-version = ['py38', 'py39', 'py310', 'py311']
+target-version = ['py38', 'py39', 'py310', 'py311', 'py312']

setup.py

@@ -83,6 +83,7 @@ def read(fname):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
     test_suite="tests",
     project_urls={

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = lint,mypy-test,py38,py39,py310,py311,docs
+envlist = lint,mypy-test,py{38,39,310,311,312},docs
 
 [testenv]
 extras = tests