Add support for Python 3.15 (#439)

Author: hugovk

.github/workflows/ci.yml

@@ -2,8 +2,7 @@ name: Tests
 
 on: [push, pull_request, workflow_dispatch]
 
-permissions:
-  contents: read
+permissions: {}
 
 env:
   FORCE_COLOR: 1
@@ -15,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
 
     steps:
       - uses: actions/checkout@v6

tox.ini

@@ -2,7 +2,7 @@
 requires =
     tox>=4.2
 env_list =
-    py{314, 313, 312, 311, 310}
+    py{315, 314, 313, 312, 311, 310}
 
 [testenv]
 deps =