CI: adding python 3.14 to the CI matrix

Author: bsipocz

.github/workflows/tests.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         sphinx: [""]  # Newest Sphinx (any)
         myst-parser: [""]  # Newest MyST Parser (any)
         include:

pyproject.toml

@@ -1,4 +1,4 @@
- [build-system]
+[build-system]
 requires = ["flit_core >=3.11,<4"]
 build-backend = "flit_core.buildapi"
 
@@ -21,6 +21,7 @@ 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 :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",

tox.ini

@@ -16,7 +16,7 @@ envlist = py311-sphinx7
 [testenv]
 usedevelop = true
 
-[testenv:py{39,310,311,312,313}-sphinx{5,6,7,8}]
+[testenv:py{39,310,311,312,313,314}-sphinx{5,6,7,8}]
 extras = testing
 deps =
     sphinx5: sphinx>=5,<6