From 160b7cd692d51a625bdc79e84c9ac3b8ef2ce09f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Tue, 4 Aug 2026 16:52:45 +0200
Subject: [PATCH] Build Tart on macOS 26 with Xcode 27 (#1294)

So that we can take advantage of the new provisioning
options (VZMacGuestProvisioningOptions) for macOS 27.
---
 .github/workflows/build.yml   | 4 ++--
 .github/workflows/ci.yml      | 2 +-
 .github/workflows/release.yml | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 315658f..0d1d002 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ permissions:
 jobs:
   build_cached:
     name: Build tart (cached)
-    runs-on: macos-26
+    runs-on: xcode-27
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v5
@@ -29,7 +29,7 @@ jobs:
 
   build_no_cache:
     name: Build tart (no cache)
-    runs-on: macos-26
+    runs-on: xcode-27
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v5
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a0c150..2b77304 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ permissions:
 jobs:
   test:
     name: Test
-    runs-on: macos-26
+    runs-on: xcode-27
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 52f53d9..62f142e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
   release:
     if: github.event_name == 'push' && github.repository == 'openai/tart'
     name: Release
-    runs-on: macos-26
+    runs-on: xcode-27
     environment: publish
     timeout-minutes: 90
     permissions:
@@ -85,7 +85,7 @@ jobs:
   snapshot:
     if: github.event_name == 'workflow_dispatch'
     name: Release (Dry Run)
-    runs-on: macos-26
+    runs-on: xcode-27
     timeout-minutes: 90
     permissions:
       contents: read