Use ruby/setup-ruby

[hsbt]

actions/setup-ruby is deprecated now. I replaced it to ruby/setup-ruby.

[kou]

Thanks!

[calbearox]

git config [] [--type=] [--fixed-value] [--show-origin] [--show-scope] [-z|--null] name [value [value-pattern]] git config [] [--type=] --add name value git config [] [--type=] [--fixed-value] --replace-all name value [value-pattern] git config [] [--type=] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] --get name [value-pattern] git config [] [--type=] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] --get-all name [value-pattern] git config [] [--type=] [--show-origin] [--show-scope] [-z|--null] [--fixed-value] [--name-only] --get-regexp name_regex [value-pattern] git config [] [--type=] [-z|--null] --get-urlmatch name URL git config [] [--fixed-value] --unset name [value-pattern] git config [] [--fixed-value] --unset-all name [value-pattern] git config [] --rename-section old_name new_name git config [] --remove-section name git config [] [--show-origin] [--show-scope] [-z|--null] [--name-only] -l | --list git config [] --get-color name [default] git config [] --get-colorbool name [stdout-is-tty] git config [] -e | --edit