Update Python version support.

.github/workflows/tests.yml

@@ -20,14 +20,15 @@ jobs:
         - ["ubuntu", "ubuntu-latest"]
         config:
         # [Python version, tox env]
-        - ["3.11",  "release-check"]
-        - ["3.8",   "py38"]
-        - ["3.9",   "py39"]
-        - ["3.10",  "py310"]
-        - ["3.11",  "py311"]
-        - ["3.12",  "py312"]
+        - ["3.11", "release-check"]
+        - ["3.8", "py38"]
+        - ["3.9", "py39"]
+        - ["3.10", "py310"]
+        - ["3.11", "py311"]
+        - ["3.12", "py312"]
+        - ["3.13", "py313"]
         - ["pypy-3.10", "pypy3"]
-        - ["3.11",   "coverage"]
+        - ["3.11", "coverage"]
 
     runs-on: ${{ matrix.os[1] }}
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
@@ -38,6 +39,7 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.config[0] }}
+        allow-prereleases: true
     - name: Pip cache
       uses: actions/cache@v4
       with:

.meta.toml

@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/buildout-recipe
 [meta]
 template = "buildout-recipe"
-commit-id = "51f62256"
+commit-id = "f317618e"
 
 [python]
 with-pypy = true
@@ -13,7 +13,7 @@ with-macos = false
 with-docs = false
 
 [coverage]
-fail-under = 19
+fail-under = 18.5
 
 [tox]
 use-flake8 = true

.pre-commit-config.yaml

@@ -16,6 +16,10 @@ repos:
     hooks:
     - id: pyupgrade
       args: [--py38-plus]
+  - repo: https://github.com/isidentical/teyit
+    rev: 0.4.3
+    hooks:
+    - id: teyit
   - repo: https://github.com/PyCQA/flake8
     rev: "7.1.1"
     hooks:

CHANGES.rst

@@ -5,6 +5,8 @@ CHANGES
 2.1 (unreleased)
 ----------------
 
+- Add support for Python 3.13.
+
 - Add support for Python 3.12.
 
 - Drop support for Python 3.7.

MANIFEST.in

@@ -6,7 +6,6 @@ include *.txt
 include buildout.cfg
 include tox.ini
 include .pre-commit-config.yaml
-include .coveragerc
 
 recursive-include src *.py
 recursive-include src *.rst

pyproject.toml

@@ -0,0 +1,25 @@
+# 
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/buildout-recipe
+
+[build-system]
+requires = ["setuptools < 74"]
+build-backend = "setuptools.build_meta"
+
+[tool.coverage.run]
+branch = true
+source = ["z3c.recipe.i18n"]
+parallel = true
+
+[tool.coverage.report]
+fail_under = 18.5
+precision = 2
+ignore_errors = true
+show_missing = true
+exclude_lines = ["pragma: no cover", "pragma: nocover", "except ImportError:", "raise NotImplementedError", "if __name__ == '__main__':", "self.fail", "raise AssertionError", "raise unittest.Skip"]
+
+[tool.coverage.html]
+directory = "parts/htmlcov"
+
+[tool.coverage.paths]
+source = ["src/", ".tox/*/lib/python*/site-packages/", ".tox/pypy*/site-packages/"]

setup.py

@@ -58,6 +58,7 @@ def read(*rnames):
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Framework :: Buildout",

tox.ini

@@ -10,26 +10,30 @@ envlist =
     py310
     py311
     py312
+    py313
     pypy3
     coverage
 
 [testenv]
 usedevelop = true
 deps =
-    setuptools < 69
-setenv =
-    py312: VIRTUALENV_PIP=23.1.2
-    py312: PIP_REQUIRE_VIRTUALENV=0
+    setuptools < 74
 commands =
     zope-testrunner --test-path=src {posargs:-vc}
 extras =
     test
 
+[testenv:setuptools-latest]
+basepython = python3
+deps =
+    git+https://github.com/pypa/setuptools.git\#egg=setuptools
+
 [testenv:release-check]
 description = ensure that the distribution is ready to release
 basepython = python3
 skip_install = true
 deps =
+    setuptools < 74
     twine
     build
     check-manifest
@@ -57,14 +61,13 @@ basepython = python3
 allowlist_externals =
     mkdir
 setenv =
-    COVERAGE_PROCESS_START={toxinidir}/.coveragerc
+    COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
 deps =
-    coverage
-    setuptools < 69
+    coverage[toml]
 commands =
     mkdir -p {toxinidir}/parts/htmlcov
     coverage erase
     coverage run -m zope.testrunner --test-path=src {posargs:-vc}
     coverage combine
     coverage html
-    coverage report -m --fail-under=19
+    coverage report