Downgrade Mac OS version for g++ testing

Due to iains/gcc-12-branch#6 (comment) g++ with XCode CLT 14.0.0 doesn't work.
jfalcou · Nov 17, 2022 · dd85a30 · dd85a30
1 parent 76fe448
commit dd85a30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -90,7 +90,7 @@ jobs:
         run: cd build && ctest --output-on-failure -j 2
 
   gcc-macosx:
-    runs-on: [macos-12]
+    runs-on: [macos-11]
     strategy:
       fail-fast: false
       matrix: