fix up jekyll-docs

jekyll-docs/Rakefile

@@ -53,3 +53,8 @@ task :build => :init do
   sh "gem build #{gemspec_file}"
   sh "mv #{gem_file} pkg"
 end
+
+desc "Install #{name} v#{version} into your gem folder."
+task :install => :build do
+  sh "gem install -l pkg/#{gem_file}"
+end

jekyll-docs/jekyll-docs.gemspec

@@ -9,8 +9,7 @@ Gem::Specification.new do |spec|
   spec.homepage      = 'http://jekyllrb.com'
   spec.license       = 'MIT'
 
-  spec.files         = `git ls-files -z`.split("\x0").grep(%r{^site/})
-  spec.files << "lib/jekyll-docs.rb"
+  spec.files         = Dir['**/*'].grep(%r{^(lib|site)/})
   spec.require_paths = ['lib']
 
   spec.add_dependency 'jekyll', ENV.fetch('JEKYLL_VERSION')

jekyll-docs/lib/jekyll-docs.rb

@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'jekyll'
+require 'tmpdir'
 
 module JekyllDocs
   class DocsCommand < Jekyll::Command