RubyでオレオレCLIツールを作って大人しめに公開する ref: http://qiita.com/jacoyutorius/items/7df32a1653b5572adbc0

cli.rb

require "oreore"
require "thor"

module Oreore
  class CLI < Thor 
    desc "hello", "say 'hello world!'."
    def hello
      puts "Hello World!"
    end
  end
end

file1.txt

ruby cli.rb hello

file2.txt

bundle gem oreore -b
tree
.
└── oreore
    ├── Gemfile
    ├── LICENSE.txt
    ├── README.md
    ├── Rakefile
    ├── bin
    │   └── oreore
    ├── lib
    │   ├── oreore
    │   │   └── version.rb
    │   └── oreore.rb
    └── oreore.gemspec

4 directories, 8 files

file7.txt

bundle install

chmod 777 bin/oreore
bundle exec bin/oreore hello
=> Hello World!

file8.txt

git commit -am "initial commit"
git remote add origin [email protected]:jacoyutorius/oreore-cli-tool.git
git push -u origin master

file9.txt

gem install specific_install
gem specific_install -l "[email protected]:jacoyutorius/oreore-cli-tool.git"

oreore hello
=> Hello World!

oreore

#!/usr/bin/env ruby
require 'oreore'

Oreore::CLI.start

oreore.gemspec

Gem::Specification.new do |spec|
  spec.name          = "oreore"
  spec.version       = Oreore::VERSION
  spec.authors       = ["Jacoyutorius"]
  spec.email         = ["[email protected]"]
  spec.summary       = %q{TODO: Write a short summary. Required.}
  spec.description   = %q{TODO: Write a longer description. Optional.}

    ~(省略)~

  spec.add_dependency "thor"
end

oreore.rb

require "oreore/version"
require "oreore/cli"

module Oreore
  # Your code goes here...
end