Avoid an error on gem install bundler with ruby2.2

ref: ruby/setup-ruby#496
willnet · Aug 1, 2024 · f754ed5 · f754ed5
1 parent ede19db
commit f754ed5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     strategy:
       matrix: