From be4e3bb24a4d798de9e9a6d33f9df2eaa14e783e Mon Sep 17 00:00:00 2001
From: Hayao <hayao_s@tokyo-gas.co.jp>
Date: Wed, 28 Jan 2026 22:04:39 +0900
Subject: [PATCH] Add Python 3.14 support

- Add Python 3.14 to CI test matrix
- Update Windows CI test from Python 3.13 to 3.14
- Update tox.ini: add py312/py313/py314, remove py38, use py312 as base
- Update tox.nix: add python312/313/314, remove python38
---
 .github/workflows/ci.yml | 4 ++--
 tox.ini                  | 6 ++++--
 tox.nix                  | 6 ++++--
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 72d6a3fb..e9f90bce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,13 +38,13 @@ jobs:
     name: Test with python ${{ matrix.python-version }} / ${{ matrix.os-version }}
     strategy:
       matrix:
-        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"]
         os-version: ["ubuntu-latest", "windows-latest"]
         exclude:
           - os-version: windows-latest
         include:
           - os-version: windows-latest
-            python-version: 3.13
+            python-version: 3.14
 
     runs-on: ${{ matrix.os-version }}
 
diff --git a/tox.ini b/tox.ini
index c7a76c82..60ed3a1a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,13 @@
 [tox]
 envlist =
-    py38
     py39
     py310
     py311
+    py312
+    py313
+    py314
 
-base_python = py311
+base_python = py312
 
 isolated_build = true
 
diff --git a/tox.nix b/tox.nix
index d3ab3e76..eaaf60a8 100644
--- a/tox.nix
+++ b/tox.nix
@@ -7,10 +7,12 @@ let
 
 in pkgs.mkShell {
   buildInputs = with pkgs; [
-    (basePython python311)
+    (basePython python312)
+    (toxPython python314)
+    (toxPython python313)
+    (toxPython python311)
     (toxPython python310)
     (toxPython python39)
-    (toxPython python38)
 
     bashInteractive
   ];