From 8c69b15591a736b0b3e8ea1e2ce107433f269821 Mon Sep 17 00:00:00 2001
From: Johny Mattsson <johny.mattsson+github@gmail.com>
Date: Thu, 9 Sep 2021 17:43:17 +1000
Subject: [PATCH] Lock build runner version.

---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3d56df90..e9aa23b0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
         numbers: ['default', 'alternate']
         target: ['esp32', 'esp32s2', 'esp32s3', 'esp32c3']
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v2