Modularize grunt tasks

tasks/build_task.js

@@ -0,0 +1,38 @@
+module.exports = function(grunt) {
+
+  // Concat and Minify the src directory into dist
+  grunt.registerTask('build', [
+    'jshint:source',
+    'clean:on_start',
+    'less:dist',
+    'copy:everything_but_less_to_temp',
+    'htmlmin:build',
+    'cssmin:build',
+    'ngmin:build',
+    'requirejs:build',
+    'clean:temp',
+    'build:write_revision',
+    'uglify:dest'
+  ]);
+
+  // run a string replacement on the require config, using the latest revision number as the cache buster
+  grunt.registerTask('build:write_revision', function() {
+    grunt.event.once('git-describe', function (desc) {
+      grunt.config('string-replace.config', {
+        src: '<%= destDir %>/app/components/require.config.js',
+        dest: '<%= destDir %>/app/components/require.config.js',
+        options: {
+          replacements: [
+            {
+              pattern: /(?:^|\/\/)(.*)@REV@/,
+              replacement: '$1'+desc.object
+            }
+          ]
+        }
+      });
+
+      grunt.task.run('string-replace:config');
+    });
+    grunt.task.run('git-describe');
+  });
+}