Update config.yml

Author: nofarb

.circleci/config.yml

@@ -4,7 +4,11 @@ orbs:
 
 jobs:
   stage-one:
-    executor: macos-executor
+    macos:
+      xcode: "15.4.0"
+    resource_class: macos.m1.medium.gen1
+
+
     steps:
       - run:
           name: Stage One
@@ -14,7 +18,9 @@ jobs:
             echo "Finished stage one"
 
   stage-two:
-    executor: macos-executor
+    macos:
+      xcode: "15.4.0"
+    resource_class: macos.m1.medium.gen1
     steps:
       - run:
           name: Stage Two
@@ -24,7 +30,9 @@ jobs:
             echo "Finished stage two"
 
   stage-three:
-    executor: macos-executor
+    macos:
+      xcode: "15.4.0"
+    resource_class: macos.m1.medium.gen1
     steps:
       - run:
           name: Stage Three