From e70a64f5e3711dbf40e5b6d34672b2037e41b3a0 Mon Sep 17 00:00:00 2001
From: Piotr Murach <pmurach@gmail.com>
Date: Thu, 14 Sep 2023 20:25:52 +0100
Subject: [PATCH] Change GitHub CI to install Ruby 2.2 on Ubuntu 20.04

---
 .github/workflows/ci.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f481a1a..6aa0295 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,14 +16,13 @@ on:
 jobs:
   tests:
     name: Ruby ${{ matrix.ruby }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os || 'ubuntu-latest' }}
     strategy:
       fail-fast: false
       matrix:
         ruby:
           - "2.0"
           - "2.1"
-          - "2.2"
           - "2.3"
           - "2.4"
           - "2.5"
@@ -38,6 +37,8 @@ jobs:
           - jruby-head
           - truffleruby-head
         include:
+          - ruby: "2.2"
+            os: ubuntu-20.04
           - ruby: "2.7"
             coverage: true
     env: