github/workflows: Switch to macos-26 for unix CI.

projectgus · dpgeorge · commit d7cb54b93b18 · 2025-10-04T15:51:29.000+10:00
To test if Apple Clang 17.0.0 + macOS 26 builds the unix port cleanly.

Signed-off-by: Angus Gratton &lt;angus@redyak.com.au&gt;
diff --git a/.github/workflows/ports_unix.yml b/.github/workflows/ports_unix.yml
@@ -232,7 +232,7 @@ jobs:
       run: tests/run-tests.py --print-failures
 
   macos:
-    runs-on: macos-latest
+    runs-on: macos-26
     steps:
     - uses: actions/checkout@v5
     - uses: actions/setup-python@v6
