Add official support for Python 3.12.

.github/workflows/tests.yml

@@ -26,7 +26,8 @@ jobs:
  - ["3.9", "py39"]
  - ["3.10", "py310"]
  - ["3.11", "py311"]
- - ["3.12.0-rc.1", "py312"]
+ - ["3.12", "py312"]
+ - ["3.13.0-alpha - 3.13.0", "py313"]
  - ["3.9", "coverage"]
 
  runs-on: ${{ matrix.os[1] }}

.meta.toml

@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/zope-product
 [meta]
 template = "zope-product"
-commit-id = "28abbfda"
+commit-id = "13b9049c"
 
 [python]
 with-pypy = false

CHANGES.rst

@@ -4,7 +4,7 @@ Changelog
 4.6 (unreleased)
 ----------------
 
-- Nothing changed yet.
+- Add official support for Python 3.12.
 
 
 4.5 (2023-09-18)

setup.py

@@ -56,6 +56,7 @@
  "Programming Language :: Python :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
+ "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: Implementation :: CPython",
  "Topic :: Text Processing :: Markup",
  ],

tox.ini

@@ -3,13 +3,15 @@
 [tox]
 minversion = 3.18
 envlist =
+ release-check
  lint
  py37
  py38
  py39
  py310
  py311
  py312
+ py313
  coverage
 
 [testenv]
@@ -25,6 +27,23 @@ commands_pre =
 commands =
  {envdir}/bin/test {posargs:-cv}
 
+[testenv:release-check]
+description = ensure that the distribution is ready to release
+basepython = python3
+skip_install = true
+deps =
+ twine
+ build
+ check-manifest
+ check-python-versions >= 0.20.0
+ wheel
+commands_pre =
+commands =
+ check-manifest
+ check-python-versions
+ python -m build --sdist --no-isolation
+ twine check dist/*
+
 [testenv:lint]
 basepython = python3
 commands_pre =
@@ -34,11 +53,7 @@ allowlist_externals =
 commands =
  isort --check-only --diff {toxinidir}/src {toxinidir}/setup.py
  flake8 {toxinidir}/src {toxinidir}/setup.py
- check-manifest
- check-python-versions
 deps =
- check-manifest
- check-python-versions
  flake8
  isort
  # Useful flake8 plugins that are Python and Plone specific: