From b9537e20c46f3c35eb964a2a3a0d5a30071af79c Mon Sep 17 00:00:00 2001
From: CMK <cirno.mainasuk@gmail.com>
Date: Thu, 22 Apr 2021 00:03:01 +0800
Subject: [PATCH] chore: rollback macOS version to 10.15 due to 11.0 marked
 private preview

ref: https://github.com/actions/virtual-environments/issues/2486
---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 67670b46c..e1bc703a7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ on:
 jobs:
   build:
     name: CI build
-    runs-on: macos-11.0
+    runs-on: macos-10.15
     steps:
       - name: checkout
         uses: actions/checkout@v2