ci: ensure a min rubygems version

to prevent the psych issue with older versions (ruby 2.5)
flavorjones · Sep 15, 2022 · b86deab · b86deab
1 parent 0dca600
commit b86deab
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -39,4 +39,5 @@ jobs:
         with:
           ruby-version: ${{matrix.ruby}}
           bundler-cache: true
+          rubygems: latest
       - run: bundle exec rake test