https://git.ruby-lang.org/ruby.git/commit/?id=3ff53c8e04

From 3ff53c8e04ecc91e0190de6d5950ecce2a2ea188 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@p...>
Date: Thu, 21 Jul 2022 10:53:28 -0400
Subject: Remove macOS 10.15 from CI

macOS 10.15 is deprecated on GitHub Actions and will have periodic
brownouts. See actions/virtual-environments#5583.
---
 .github/workflows/macos.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index d683633314..cf596148d9 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -21,7 +21,6 @@ jobs: https://github.com/ruby/ruby/blob/trunk/.github/workflows/macos.yml#L21
       matrix:
         test_task: ["check"] # "test-bundler-parallel", "test-bundled-gems"
         os:
-          - macos-10.15
           - macos-11
           - macos-12
       fail-fast: false
-- 
cgit v1.2.1


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