Lock ubuntu version to 20.04 to workaround older Ruby build issues

Trying to get the build fully green for now.
heartcombo · Oct 10, 2023 · 218d14a · 218d14a
1 parent 501ae58
commit 218d14a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -159,7 +159,9 @@ jobs:
             ruby: '2.5'
           - gemfile: gemfiles/Gemfile-rails-4-1
             ruby: '2.4'
-    runs-on: ubuntu-latest
+    # TODO: lock `ubunty-20.04` due to older Ruby version compatibility, change to `ubuntu-latest` again when dropping older Ruby support.
+    # https://github.com/ruby/setup-ruby/issues/496#issuecomment-1520662740
+    runs-on: ubuntu-20.04
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
     steps: