add HTML5 validation of docs pages to the build

.gitignore

@@ -33,6 +33,9 @@ nbproject
 *.komodoproject
 .komodotools
 
+# grunt-html-validation
+validation-staus.json
+
 # Folders to ignore
 .hg
 .svn

.travis.yml

@@ -2,6 +2,7 @@ language: node_js
 node_js:
   - 0.8
 before_script:
+  - gem install jekyll
   - npm install -g grunt-cli
 env:
   global:

Gruntfile.js

@@ -102,6 +102,19 @@ module.exports = function(grunt) {
       }
     },
 
+    jekyll: {
+      docs: {}
+    },
+
+    validation: {
+      options: {
+        reset: true,
+      },
+      files: {
+        src: ["_gh_pages/**/*.html"]
+      }
+    },
+
     watch: {
       src: {
         files: '<%= jshint.src.src %>',
@@ -127,12 +140,17 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-contrib-qunit');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-watch');
+  grunt.loadNpmTasks('grunt-html-validation');
+  grunt.loadNpmTasks('grunt-jekyll');
   grunt.loadNpmTasks('grunt-recess');
   grunt.loadNpmTasks('browserstack-runner');
 
 
+  // Docs HTML validation task
+  grunt.registerTask('validate-docs', ['jekyll', 'validation']);
+
   // Test task.
-  var testSubtasks = ['jshint', 'qunit'];
+  var testSubtasks = ['jshint', 'qunit', 'validate-docs'];
   // Only run BrowserStack tests under Travis
   if (process.env.TRAVIS) {
     // Only run BrowserStack tests if this is a mainline commit in twbs/bootstrap, or you have your own BrowserStack key

package.json

@@ -25,6 +25,8 @@
     , "grunt-contrib-uglify": "~0.2.2"
     , "grunt-contrib-qunit": "~0.2.2"
     , "grunt-contrib-watch": "~0.5.1"
+    , "grunt-html-validation": "git://github.com/praveenvijayan/grunt-html-validation.git"
+    , "grunt-jekyll": "~0.3.8"
     , "grunt-recess": "~0.3.3"
     , "browserstack-runner": "~0.0.11"
   }