Rakefile in rumination-0.12.3 vs Rakefile in rumination-0.12.4

@@ -1,6 +1,37 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
+require "highline/import"
+require "active_support/core_ext/object/blank"
 
 RSpec::Core::RakeTask.new(:spec)
 
 task :default => :spec
+
+task :choose_version do
+  current_version = Rumination::VERSION
+  released = `git tag -l v#{current_version}`.present?
+  if released
+    major, minor, build = current_version.split(".")
+    major, minor, build = [major, minor, build].map(&:to_i)
+    next_build = [major, minor, build+1].join(".")
+    next_minor = [major, minor + 1].join(".")
+    next_major = [major + 1, 0].join(".")
+    next_version = nil
+    choose do |menu|
+      menu.prompt = "Choose new version"
+      menu.choice(next_build) { next_version = next_build }
+      menu.choice(next_minor) { next_version = next_minor }
+      menu.choice(next_major) { next_version = next_major }
+      menu.default = next_build
+    end
+    version_src = "lib/rumination/version.rb"
+    version_tmp = "tmp/next_version.rb"
+    mkdir_p "tmp"
+    sh %Q[cat #{version_src} | sed s:#{current_version}:#{next_version}: > #{version_tmp}]
+    cp version_tmp, version_src
+    sh %Q[git add #{version_src}]
+    sh %Q[git commit -m "version bump to #{next_version}"]
+  end
+end
+
+task release: :choose_version