.gitlab-ci.yml in power_stencil-0.9.8 vs .gitlab-ci.yml in power_stencil-0.10.0

@@ -1,5 +1,5 @@
-image: "ruby:2.3"
+image: "ruby:3.1"
 
 before_script:
   - gem install bundler --no-document
   - bundle install --jobs $(nproc)  "${FLAGS[@]}"
   - git config --global user.email "[e-mail]"