bringup, re-add Macs

Author: jmagman

.ci.yaml

@@ -340,7 +340,16 @@ targets:
       build_host: "true"
     timeout: 75
 
+  - name: Mac mac_android_aot_engine
+    recipe: engine_v2/engine_v2
+    timeout: 60
+    properties:
+      config_name: mac_android_aot_engine
+      $flutter/osx_sdk : >-
+        { "sdk_version": "14a5294e" }
+
   - name: Linux mac_android_aot_engine
+    bringup: true
     recipe: engine_v2/engine_v2
     timeout: 60
     properties:
@@ -359,7 +368,15 @@ targets:
       $flutter/osx_sdk : >-
         { "sdk_version": "14a5294e" }
 
+  - name: Mac mac_unopt
+    recipe: engine_v2/engine_v2
+    properties:
+      config_name: mac_unopt
+      add_recipes_cq: "true"
+    timeout: 60
+
   - name: Linux mac_unopt
+    bringup: true
     recipe: engine_v2/engine_v2
     properties:
       config_name: mac_unopt