From 2727bba2e35029dfa6e75956ecccbb06be5d4dea Mon Sep 17 00:00:00 2001
From: matt335672 <30179339+matt335672@users.noreply.github.com>
Date: Mon, 7 Jun 2021 16:09:48 +0100
Subject: [PATCH] Bump legacy OS to Ubuntu 18.04 (see
 https://github.com/actions/virtual-environments/issues/3287)

---
 .github/workflows/build.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 89fa0ce1c7..29cd340b9f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,19 +63,19 @@ jobs:
           - CC: gcc
             feature_set: max
             arch: i386
-            os: ubuntu-16.04
+            os: ubuntu-18.04
             name_extra: for 32-bit arch (legacy OS)
 
           - CC: g++
             feature_set: max
             arch: i386
-            os: ubuntu-16.04
+            os: ubuntu-18.04
             name_extra: for 32-bit arch (legacy OS)
 
           - CC: clang
             feature_set: max
             arch: i386
-            os: ubuntu-16.04
+            os: ubuntu-18.04
             name_extra: for 32-bit arch (legacy OS)
 
     name: ${{ matrix.feature_set }} features with ${{ matrix.CC }} ${{ matrix.name_extra }}