Test against 3.14 in CI

Currently as against the release candidate.

Author: pgjones

.github/workflows/ci.yml

@@ -17,6 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - {name: '3.14', python: '3.14-rc', tox: py314}
           - {name: '3.13', python: '3.13', tox: py313}
           - {name: '3.12', python: '3.12', tox: py312}
           - {name: 'format', python: '3.13', tox: format}

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = format,mypy,py312,py313,pep8,package
+envlist = format,mypy,py312,py313,py314,pep8,package
 isolated_build = True
 
 [testenv]