The current runner (ubuntu-24.04-x64) was detected as self-hosted because the platform does not match a GitHub-hosted runner image (or that image is deprecated and no longer supported). In such a case, you should install Ruby in the $RUNNER_TOOL_CACHE yourself, for example using https://github.com/rbenv/ruby-build You can take inspiration from this workflow for more details: https://github.com/ruby/ruby-builder/blob/master/.github/workflows/build.yml $ ruby-build 2.7.8 /opt/hostedtoolcache/Ruby/2.7.8/x64 Once that completes successfully, mark it as complete with: $ touch /opt/hostedtoolcache/Ruby/2.7.8/x64.complete It is your responsibility to ensure installing Ruby like that is not done in parallel.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5, actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab, ruby/setup-ruby@52b8784594ec115fd17094752708121dc5dabb47. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `save-state` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/