Preliminary Python 3.14 support. (#299)

Author: icemac

.github/workflows/tests.yml

@@ -30,6 +30,7 @@ jobs:
         - ["3.11", "py311"]
         - ["3.12", "py312"]
         - ["3.13", "py313"]
+        - ["3.14", "py314"]
         - ["3.11", "docs"]
         - ["3.11", "coverage"]
         - ["3.11", "py311-datetime"]
@@ -43,33 +44,26 @@ jobs:
     name: ${{ matrix.os[0] }}-${{ matrix.config[1] }}
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
       with:
-        python-version: ${{ matrix.config[0] }}
-        allow-prereleases: true
-    - name: Pip cache
-      uses: actions/cache@v4
+        persist-credentials: false
+    - name: Install uv + caching
+      uses: astral-sh/setup-uv@v5
       with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ matrix.config[0] }}-${{ hashFiles('setup.*', 'tox.ini') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-${{ matrix.config[0] }}-
-          ${{ runner.os }}-pip-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install tox
+        enable-cache: true
+        cache-dependency-glob: |
+          setup.*
+          tox.ini
+        python-version: ${{ matrix.matrix.config[0] }}
+        github-token: ${{ secrets.GITHUB_TOKEN }}
     - name: Test
       if: ${{ !startsWith(runner.os, 'Mac') }}
-      run: tox -e ${{ matrix.config[1] }}
+      run: uvx --with tox-uv tox -e ${{ matrix.config[1] }}
     - name: Test (macOS)
       if: ${{ startsWith(runner.os, 'Mac') }}
-      run: tox -e ${{ matrix.config[1] }}-universal2
+      run: uvx --with tox-uv tox -e ${{ matrix.config[1] }}-universal2
     - name: Coverage
       if: matrix.config[1] == 'coverage'
       run: |
-        pip install coveralls
-        coveralls --service=github
+        uvx coveralls --service=github
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.meta.toml

@@ -2,14 +2,14 @@
 # https://github.com/zopefoundation/meta/tree/master/config/pure-python
 [meta]
 template = "pure-python"
-commit-id = "0833c289"
+commit-id = "a0de4e93"
 
 [python]
 with-pypy = false
 with-docs = true
 with-sphinx-doctests = true
 with-windows = true
-with-future-python = false
+with-future-python = true
 with-macos = false
 
 [tox]
@@ -47,7 +47,7 @@ testenv-additional = [
     "    coverage combine",
     "    coverage html",
     "    coverage report -m --fail-under=100",
-    "depends = py39,py310,py311,py311-datetime,py312,py313,coverage",
+    "depends = py39,py310,py311,py311-datetime,py312,py313,py314,coverage",
     ]
 coverage-command = "pytest --cov=src --cov=tests --cov-report= tests {posargs}"
 coverage-setenv = [

.pre-commit-config.yaml

@@ -3,7 +3,7 @@
 minimum_pre_commit_version: '3.6'
 repos:
   - repo: https://github.com/pycqa/isort
-    rev: "5.13.2"
+    rev: "6.0.1"
     hooks:
     - id: isort
   - repo: https://github.com/hhatto/autopep8
@@ -21,7 +21,7 @@ repos:
     hooks:
     - id: teyit
   - repo: https://github.com/PyCQA/flake8
-    rev: "7.1.1"
+    rev: "7.1.2"
     hooks:
     - id: flake8
       additional_dependencies:

CHANGES.rst

@@ -4,7 +4,8 @@ Changes
 8.1 (unreleased)
 ----------------
 
-- Nothing changed yet.
+- Allow to use the package with Python 3.14 -- Caution: No security
+  audit has been done so far.
 
 
 8.0 (2025-01-23)

pyproject.toml

@@ -3,7 +3,10 @@
 # https://github.com/zopefoundation/meta/tree/master/config/pure-python
 
 [build-system]
-requires = ["setuptools <= 75.6.0"]
+requires = [
+    "setuptools == 75.8.2",
+    "wheel",
+]
 build-backend = "setuptools.build_meta"
 
 [tool.coverage.run]
@@ -15,7 +18,16 @@ fail_under = 97.3
 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"]
+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"

setup.py

@@ -59,7 +59,7 @@ def read(*rnames):
       packages=find_packages('src'),
       package_dir={'': 'src'},
       install_requires=[],
-      python_requires=">=3.9, <3.14",
+      python_requires=">=3.9, <3.15",
       extras_require={
           'test': ['pytest', 'pytest-mock'],
           'docs': ['Sphinx', 'furo'],

tox.ini

@@ -10,6 +10,7 @@ envlist =
     py311
     py312
     py313
+    py314
     docs
     coverage
     py311-datetime
@@ -19,11 +20,13 @@ envlist =
 usedevelop = true
 package = wheel
 wheel_build_env = .pkg
+pip_pre = py314: true
 deps =
-    setuptools <= 75.6.0
+    setuptools == 75.8.2
     datetime: DateTime
     -cconstraints.txt
     pytest-cov
+    Sphinx
 setenv =
     COVERAGE_FILE=.coverage.{envname}
 commands =
@@ -49,7 +52,7 @@ commands =
     coverage combine
     coverage html
     coverage report -m --fail-under=100
-depends = py39,py310,py311,py311-datetime,py312,py313,coverage
+depends = py39,py310,py311,py311-datetime,py312,py313,py314,coverage
 
 [testenv:setuptools-latest]
 basepython = python3
@@ -64,7 +67,8 @@ description = ensure that the distribution is ready to release
 basepython = python3
 skip_install = true
 deps =
-    setuptools <= 75.6.0
+    setuptools == 75.8.2
+    wheel
     twine
     build
     check-manifest
@@ -104,6 +108,7 @@ deps =
     datetime: DateTime
     -cconstraints.txt
     pytest-cov
+    Sphinx
 setenv =
     COVERAGE_FILE=.coverage
 commands =