Add less plugin.

Gruntfile.js

@@ -101,6 +101,12 @@ module.exports = function(grunt) {
         'wiredep:app'
     ]);
 
+    // Generate needed files.
+    grunt.registerTask('feGen', [
+        // Generate CSS from Less.
+        'newer:less:frontend'
+    ]);
+
     // Linting
     grunt.registerTask('feLint', [
         // ECMAScript

grunt-config/less.js

@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = {
+    frontendDev: {
+        options: {
+            paths: ['<%= accountant.frontend.src %>/css']
+        },
+        files: {
+            '<%= accountant.frontend.src %>/css/main.css': '<%= accountant.frontend.src %>/css/main.less'
+        }
+    }
+};

package.json

@@ -22,6 +22,7 @@
     "grunt-contrib-connect": "~1.0",
     "grunt-contrib-csslint": "^2.0.0",
     "grunt-contrib-cssmin": "~1.0",
+    "grunt-contrib-less": "^1.4.0",
     "grunt-contrib-uglify": "~2.0",
     "grunt-contrib-watch": "~1.0",
     "grunt-copy": "^0.1.0",