From 88159d4fc5ceee3091a2b72613481fbf7c8df1e3 Mon Sep 17 00:00:00 2001
From: nirenjan <nirenjan@gmail.com>
Date: Fri, 2 Sep 2022 23:03:53 -0700
Subject: [PATCH] Disable deprecated Github-hosted runners

---
 .github/workflows/build.yml | 2 +-
 INSTALL.md                  | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e0661df..511c388 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
 
     strategy:
       matrix:
-        os: ['ubuntu-18.04', 'ubuntu-20.04', 'ubuntu-22.04', 'macos-11', 'macos-12']
+        os: ['ubuntu-20.04', 'ubuntu-22.04', 'macos-11', 'macos-12']
         cc: ['gcc', 'clang']
 
     steps:
diff --git a/INSTALL.md b/INSTALL.md
index 87df0e8..f484973 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -3,9 +3,10 @@ Installation instructions for libx52
 
 Build has been tested on the following operating systems (x86-64 only):
 
-* Ubuntu 18.04 LTS
 * Ubuntu 20.04 LTS
-* OS X 10.13.6
+* Ubuntu 22.04 LTS
+* macOS Big Sur 11
+* macOS Monterey 12
 
 # Prerequisites