From aad4aebdd065d8d4efd7d3ceca026c388ee60536 Mon Sep 17 00:00:00 2001
From: Simon Lin <simonlin@google.com>
Date: Thu, 23 Sep 2021 02:07:42 +0800
Subject: [PATCH] [github-actions] upgrade to macOS-11 (#7024)

---
 .github/workflows/build.yml | 2 +-
 .github/workflows/posix.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ac4e986e6..0d6b41efe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -279,7 +279,7 @@ jobs:
             CXX: clang++
           - CC: gcc
             CXX: g++
-    runs-on: macos-10.15
+    runs-on: macos-11
     env:
       CC: ${{ matrix.CC }}
       CXX: ${{ matrix.CXX }}
diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
index a0a8a7243..fbb8123ff 100644
--- a/.github/workflows/posix.yml
+++ b/.github/workflows/posix.yml
@@ -219,7 +219,7 @@ jobs:
 
   pty-macos:
     name: pty-macos OT_DAEMON=${{ matrix.OT_DAEMON }}
-    runs-on: macos-10.15
+    runs-on: macos-11
     strategy:
       matrix:
         OT_DAEMON: ['off', 'on']