only try macos

Author: aminya

script/vsts/pull-requests.yml

@@ -15,6 +15,6 @@ jobs:
         name: Version
 
   # Import OS-specific build definitions
-  - template: platforms/windows.yml
+  # - template: platforms/windows.yml
   - template: platforms/macos.yml
-  - template: platforms/linux.yml
+  # - template: platforms/linux.yml