gem
Description
manage ruby gems
Parameters
name(required): the package names and versions. You can specify multiple packages. The following values can be used for package version:<null>default: ensure the package is installed. If not, it will install the latest version available of all GEM repos available<version>: ensure the package is installed, at the version specified. If the version in unavailable of all GEM repos available on the host, the state will faillatest: ensure the package is installed at the latest version. If a newer version is available of all GEM repos available on the host, the package will upgrade automaticallyremoved: ensure the package is absent