From a2695391daa1bdd623320b25e5aa6d6833995d3e Mon Sep 17 00:00:00 2001
From: keyonghan <54558023+keyonghan@users.noreply.github.com>
Date: Wed, 30 Mar 2022 14:13:08 -0700
Subject: [PATCH] Revert "[ci.yaml] Migrate web engine to Mac 12 (#32337)"
 (flutter/engine#32340)

This reverts commit 40f02a1e7655a9323f92a78820ed558ef9bf6644.
---
 engine/src/flutter/.ci.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/engine/src/flutter/.ci.yaml b/engine/src/flutter/.ci.yaml
index 6f3b3ff4c17..8f320ae4612 100644
--- a/engine/src/flutter/.ci.yaml
+++ b/engine/src/flutter/.ci.yaml
@@ -308,12 +308,19 @@ targets:
       caches: >-
         [
           {"name":"flutter_cocoapods","path":"cocoapods"},
+          {"name":"old_osx_sdk","path":"osx_sdk"},
+          {"name":"builder_mac_engine","path":"builder"},
           {"name":"openjdk","path":"java"}
         ]
       dependencies: >-
         [
           {"dependency": "goldctl"}
         ]
+      os: Mac-10.15
+      runtime_versions: >-
+        [
+        ]
+      xcode: 12c33 # xcode 12.3
     timeout: 60
     runIf:
       - DEPS