Use the github-pages gem.

Author: spraints

Gemfile

@@ -1,6 +1,2 @@
-source :rubygems
-gem 'compass'
-gem 'jekyll', '0.11.0'
-gem 'liquid', '2.2.2'
-gem 'rake'
-gem 'RedCloth'
+source "https://rubygems.org"
+gem "github-pages"

Gemfile.lock

@@ -1,41 +1,96 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     RedCloth (4.2.9)
-    albino (1.3.3)
-      posix-spawn (>= 0.3.6)
-    chunky_png (1.2.5)
-    classifier (1.3.3)
+    activesupport (4.1.1)
+      i18n (~> 0.6, >= 0.6.9)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.1)
+      tzinfo (~> 1.1)
+    blankslate (2.1.2.4)
+    classifier (1.3.4)
       fast-stemmer (>= 1.0.0)
-    compass (0.11.7)
-      chunky_png (~> 1.2)
-      fssm (>= 0.2.7)
-      sass (~> 3.1)
-    directory_watcher (1.4.1)
-    fast-stemmer (1.0.1)
-    fssm (0.2.8.1)
-    jekyll (0.11.0)
-      albino (>= 1.3.2)
-      classifier (>= 1.3.1)
-      directory_watcher (>= 1.1.1)
-      kramdown (>= 0.13.2)
-      liquid (>= 1.9.0)
-      maruku (>= 0.5.9)
-    kramdown (0.14.1)
-    liquid (2.2.2)
-    maruku (0.6.1)
-      syntax (>= 1.0.0)
-    posix-spawn (0.3.6)
-    rake (10.0.3)
-    sass (3.1.14)
-    syntax (1.0.0)
+    colorator (0.1)
+    commander (4.1.6)
+      highline (~> 1.6.11)
+    fast-stemmer (1.0.2)
+    ffi (1.9.3)
+    gemoji (1.5.0)
+    github-pages (19)
+      RedCloth (= 4.2.9)
+      jekyll (= 1.5.1)
+      jekyll-mentions (= 0.0.6)
+      jekyll-redirect-from (= 0.3.1)
+      jekyll-sitemap (= 0.3.0)
+      jemoji (= 0.1.0)
+      kramdown (= 1.3.1)
+      liquid (= 2.5.5)
+      maruku (= 0.7.0)
+      rdiscount (= 2.1.7)
+      redcarpet (= 2.3.0)
+    highline (1.6.21)
+    html-pipeline (1.5.0)
+      activesupport (>= 2)
+      nokogiri (~> 1.4)
+    i18n (0.6.9)
+    jekyll (1.5.1)
+      classifier (~> 1.3)
+      colorator (~> 0.1)
+      commander (~> 4.1.3)
+      liquid (~> 2.5.5)
+      listen (~> 1.3)
+      maruku (= 0.7.0)
+      pygments.rb (~> 0.5.0)
+      redcarpet (~> 2.3.0)
+      safe_yaml (~> 1.0)
+      toml (~> 0.1.0)
+    jekyll-mentions (0.0.6)
+      html-pipeline (~> 1.5.0)
+      jekyll (~> 1.4)
+    jekyll-redirect-from (0.3.1)
+      jekyll (~> 1.4)
+    jekyll-sitemap (0.3.0)
+      jekyll (~> 1.4)
+    jemoji (0.1.0)
+      gemoji (~> 1.5.0)
+      html-pipeline (~> 1.5.0)
+      jekyll (~> 1.4)
+    json (1.8.1)
+    kramdown (1.3.1)
+    liquid (2.5.5)
+    listen (1.3.1)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+      rb-kqueue (>= 0.2)
+    maruku (0.7.0)
+    mini_portile (0.6.0)
+    minitest (5.3.5)
+    nokogiri (1.6.2.1)
+      mini_portile (= 0.6.0)
+    parslet (1.5.0)
+      blankslate (~> 2.0)
+    posix-spawn (0.3.8)
+    pygments.rb (0.5.4)
+      posix-spawn (~> 0.3.6)
+      yajl-ruby (~> 1.1.0)
+    rb-fsevent (0.9.4)
+    rb-inotify (0.9.5)
+      ffi (>= 0.5.0)
+    rb-kqueue (0.2.3)
+      ffi (>= 0.5.0)
+    rdiscount (2.1.7)
+    redcarpet (2.3.0)
+    safe_yaml (1.0.3)
+    thread_safe (0.3.4)
+    toml (0.1.1)
+      parslet (~> 1.5.0)
+    tzinfo (1.2.1)
+      thread_safe (~> 0.1)
+    yajl-ruby (1.1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  RedCloth
-  compass
-  jekyll (= 0.11.0)
-  liquid (= 2.2.2)
-  rake
+  github-pages