built-in caching and restoration for Go modules and build outputs. It uses toolkit/cache under the hood, but requires less configuration. https://github.com/actions/setup-goより抜粋
caches created in either the current branch or the default branch (usually main). https://docs.github.com/en/actions/reference/workflows-and-actions/dependencycaching#restrictions-for-accessing-a-cacheより抜粋