Fixing version of Xcode for CI Mac builds

Author: gershnik

.github/workflows/build.yml

@@ -71,7 +71,9 @@ jobs:
         EOF
 
   mac:
-    runs-on: macos-latest
+    runs-on: macos-14-arm
+    env: 
+      DEVELOPER_DIR: /Applications/Xcode_15.4.app
 
     steps:
     - name: Checkout

.github/workflows/publish.yml

@@ -72,8 +72,10 @@ jobs:
         EOF
 
   mac:
-    runs-on: macos-latest
+    runs-on: macos-14-arm
     needs: prepare
+    env: 
+      DEVELOPER_DIR: /Applications/Xcode_15.4.app
 
     steps:
     - name: Checkout