rule(/^version:bump:.*/) do |t|

index                       = ["major", "minor","patch"].index(t.name.split(":").last)
file                        = Dir["lib/**/version.rb"].first
version_file                = File.read(file)
old_version, *version_parts = version_file.match(/(\d+)\.(\d+)\.(\d+)/).to_a
version_parts[index]        = version_parts[index].to_i + 1
version_parts[2]            = 0 if index < 2
version_parts[1]            = 0 if index < 1
new_version                 = version_parts * "."

sh "git status | grep 'nothing to commit'" # ensure we are not dirty

File.open(file,"w") do |f|
  f.write(version_file.sub(old_version, new_version))
end

sh "rake install && bundle && git add #{file} && git commit -m 'Bump version to #{new_version}' && git push"
Rake::Task["release"].invoke

end