Rakefile

desc "Create a release tag and push everything to Github"
task :release do
  unless system("git status --porcelain").to_s =~ /\s*/
    puts "[!] Error, repository dirty, please commit or stash your changes.", ""
    exit(1)
  end
  if version = File.read('metadata.rb')[/^version\s*"(.*)"$/, 1]
    system "git tag #{version} && git push --tags"
  end
end