Add Gemfile for jekyll depends

Signed-off-by: Jiang Xin <[email protected]>

Author: jiangxin

Gemfile

@@ -0,0 +1,9 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+gem 'multi_json'
+gem 'hashie'
+gem 'awesome_print'
+gem 'jekyll'
+gem 'rdiscount'
+gem 'RedCloth'

Rakefile

@@ -47,3 +47,15 @@ YAML
     end
   end
 end
+
+desc "Run jekyll serve"
+task :serve do
+  puts "Startup web service"
+  `jekyll serve`
+end
+
+desc "Run jekyll build"
+task :build do
+  puts "Start to build web pages"
+  `jekyll build`
+end