Support Python 3.14 (#403)

Author: adamchainz

.github/workflows/main.yml

@@ -25,6 +25,7 @@ jobs:
         - '3.11'
         - '3.12'
         - '3.13'
+        - '3.14'
 
     steps:
     - uses: actions/checkout@v5

CHANGELOG.rst

@@ -2,6 +2,11 @@
 Changelog
 =========
 
+Unreleased
+----------
+
+* Support Python 3.14.
+
 1.19.1 (2024-10-23)
 -------------------
 

README.rst

@@ -29,7 +29,7 @@ Use **pip**:
 
     python -m pip install blacken-docs
 
-Python 3.9 to 3.13 supported.
+Python 3.9 to 3.14 supported.
 
 Black 22.1.0+ supported.
 

pyproject.toml

@@ -29,6 +29,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Typing :: Typed",
 ]
 dependencies = [
@@ -84,7 +85,7 @@ lint.extend-safe-fixes = [
 lint.isort.required-imports = [ "from __future__ import annotations" ]
 
 [tool.pyproject-fmt]
-max_supported_python = "3.13"
+max_supported_python = "3.14"
 
 [tool.pytest.ini_options]
 addopts = """\

tox.ini

@@ -2,7 +2,7 @@
 requires =
     tox>=4.2
 env_list =
-    py{313, 312, 311, 310, 39}
+    py{314, 313, 312, 311, 310, 39}
 
 [testenv]
 runner = uv-venv-lock-runner