[ci] Test with Python 3.14 (#13468)

Authored by: bashonly

.github/workflows/core.yml

@@ -37,17 +37,21 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         # CPython 3.9 is in quick-test
-        python-version: ['3.10', '3.11', '3.12', '3.13', pypy-3.11]
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14-dev', pypy-3.11]
         include:
         # atleast one of each CPython/PyPy tests must be in windows
         - os: windows-latest
           python-version: '3.9'
         - os: windows-latest
           python-version: '3.10'
+        - os: windows-latest
+          python-version: '3.11'
         - os: windows-latest
           python-version: '3.12'
         - os: windows-latest
           python-version: '3.13'
+        - os: windows-latest
+          python-version: '3.14-dev'
         - os: windows-latest
           python-version: pypy-3.11
     steps:

.github/workflows/download.yml

@@ -28,7 +28,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        python-version: ['3.10', '3.11', '3.12', '3.13', pypy-3.11]
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14-dev', pypy-3.11]
         include:
         # atleast one of each CPython/PyPy tests must be in windows
         - os: windows-latest

.github/workflows/signature-tests.yml

@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', pypy-3.11]
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14-dev', pypy-3.11]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}

pyproject.toml

@@ -35,6 +35,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: Implementation",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
@@ -173,7 +174,8 @@ python = [
     "3.11",
     "3.12",
     "3.13",
-    "pypy3.10",
+    "3.14",
+    "pypy3.11",
 ]
 
 [tool.ruff]

setup.cfg

@@ -16,7 +16,7 @@ remove-unused-variables = true
 
 [tox:tox]
 skipsdist = true
-envlist = py{39,310,311,312,313},pypy311
+envlist = py{39,310,311,312,313,314},pypy311
 skip_missing_interpreters = true
 
 [testenv]  # tox