From ab320eb0b0881265afdfd383b8bee4d38f9b89a0 Mon Sep 17 00:00:00 2001
From: Akos Kitta <kittaakos@typefox.io>
Date: Fri, 26 Mar 2021 15:44:01 +0100
Subject: [PATCH] GH-259: Use Ubuntu `18.04` for the build job.

Closes #259

Signed-off-by: Akos Kitta <kittaakos@typefox.io>
---
 .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 b33ef1e3..e32126ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         config:
           - os: windows-latest
-          - os: ubuntu-latest
+          - os: ubuntu-18.04 # https://github.com/arduino/arduino-ide/issues/259
           - os: macos-latest
     runs-on: ${{ matrix.config.os }}
     timeout-minutes: 90