From 7aac95eae663be82cffeaf2a8c1193a5e349e401 Mon Sep 17 00:00:00 2001
From: bashonly <88596187+bashonly@users.noreply.github.com>
Date: Sat, 6 Jun 2026 16:08:51 -0500
Subject: [PATCH] [ci] Test with Python 3.15 (#16896)

Authored by: bashonly
---
 .github/workflows/challenge-tests.yml | 3 ++-
 .github/workflows/core.yml            | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/challenge-tests.yml b/.github/workflows/challenge-tests.yml
index f55cf68f47..7f0f7078f6 100644
--- a/.github/workflows/challenge-tests.yml
+++ b/.github/workflows/challenge-tests.yml
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14', pypy-3.11]
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14', '3.15', pypy-3.11]
     env:
       QJS_VERSION: '2025-04-26'  # Earliest version with rope strings
     steps:
@@ -47,6 +47,7 @@ jobs:
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install Deno
       uses: denoland/setup-deno@667a34cdef165d8d2b2e98dde39547c9daac7282  # v2.0.4
       with:
diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 256d187798..d44bf703b7 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -45,7 +45,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         # CPython 3.10 is in quick-test
-        python-version: ['3.11', '3.12', '3.13', '3.14', pypy-3.11]
+        python-version: ['3.11', '3.12', '3.13', '3.14', '3.15', pypy-3.11]
         include:
         # atleast one of each CPython/PyPy tests must be in windows
         - os: windows-latest
@@ -58,6 +58,8 @@ jobs:
           python-version: '3.13'
         - os: windows-latest
           python-version: '3.14'
+        - os: windows-latest
+          python-version: '3.15'
         - os: windows-latest
           python-version: pypy-3.11
 
@@ -71,6 +73,7 @@ jobs:
       uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
 
     - name: Install test requirements (cpython)
       if: ${{ !startsWith(matrix.python-version, 'pypy') }}