Usage: gem release [gemspec] [options]

  Options:
    -t, --[no-]tag                   Create a git tag and push it to the destination (defaults to false)
    -d, --destination DESTINATION    Destination git repository (defaults to origin)
    -k, --key KEY                    Use the given API key from ~/.gem/credentials (not set by default)
        --host HOST                  Push to a gemcutter-compatible host other than rubygems.org (not set by default)


  Common Options:
    -h, --help                       Get help on this command
    -V, --[no-]verbose               Set the verbose level of output
    -q, --quiet                      Silence command progress meter
        --silent                     Silence rubygems output
        --config-file FILE           Use this config file instead of default
        --backtrace                  Show stack backtrace on errors
        --debug                      Turn on Ruby debugging
        --norc                       Avoid loading any .gemrc file


  Arguments:
    gemspec - optional gemspec file name, will use the first *.gemspec if not specified

  Summary:
    Build gem from a gemspec and push to rubygems.org