WIP - build variant experiments

Author: gagik

.evergreen/buildvariants-and-tasks.in.yml

@@ -49,13 +49,13 @@ const PACKAGE_BUILD_VARIANTS = [
   {
     name: 'package-macos-x64',
     display_name: 'Package MacOS Intel',
-    run_on: 'macos-14',
+    run_on: 'macos-12',
     target_platform: 'macos',
   },
   {
     name: 'package-macos-arm',
     display_name: 'Package MacOS Arm64',
-    run_on: 'macos-14-arm64',
+    run_on: 'macos-12-arm64',
     target_platform: 'macos-arm',
   }
 ];

.evergreen/buildvariants-and-tasks.yml

@@ -62,7 +62,7 @@ buildvariants:
     expansions:
       target_platform: macos
     display_name: Package MacOS Intel
-    run_on: macos-14
+    run_on: macos-12
     tasks:
       - name: package-compass
       - name: package-compass-isolated
@@ -71,7 +71,7 @@ buildvariants:
     expansions:
       target_platform: macos-arm
     display_name: Package MacOS Arm64
-    run_on: macos-14-arm64
+    run_on: macos-12-arm64
     tasks:
       - name: package-compass
       - name: package-compass-isolated