Add gulpfile and update package.json

gulpfile.js

@@ -0,0 +1,60 @@
+// Utilities
+var fs = require('fs');
+
+// Gulp
+var gulp = require('gulp');
+
+// Gulp plugins
+var gutil  = require('gulp-util');
+var concat = require('gulp-concat');
+
+// Misc/global vars
+var pkg    = JSON.parse(fs.readFileSync('package.json'));
+var banner = [
+  '/*!',
+  ' * <%= name %> -<%= homepage %>',
+  ' * Version - <%= version %>',
+  ' * Licensed under the MIT license - http://opensource.org/licenses/MIT',
+  ' *',
+  ' * Copyright (c) <%= new Date().getFullYear() %> <%= author.name %>',
+  ' */',
+].join('\n');
+
+// Read the config file and return an array of the animations to be activated
+var activatedAnimations = function () {
+  var categories = JSON.parse(fs.readFileSync('animate-config.json')),
+    category, files, file,
+    target = [ 'source/_base.css' ],
+    count = 0;
+
+  for (category in categories) {
+    if (categories.hasOwnProperty(category)) {
+      files = categories[category];
+
+      for (file in files) {
+        if (files.hasOwnProperty(file) && files[file]) {
+          target.push('source/' + category + '/' + file + '.css');
+          count += 1;
+        }
+      }
+    }
+  }
+
+  if (!count) {
+    gutil.log('No animations activated.');
+  } else {
+    gutil.log(count + (count > 1 ? ' animations' : ' animation') + ' activated.');
+  }
+
+  return target;
+};
+
+gulp.task('default', function() {
+
+});
+
+gulp.task('concatCSS', function() {
+  return gulp.src(activatedAnimations)
+    .pipe(concat('animate.css'))
+    .pipe(gulp.dest('./'));
+});

package.json

@@ -20,15 +20,13 @@
     }
   },
   "devDependencies": {
-    "grunt": "~0.4.1",
-    "grunt-autoprefixer": "~0.4.0",
-    "grunt-contrib-watch": "~0.5.3",
-    "grunt-banner": "~0.6.0",
-    "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-cssmin": "~0.8.0",
-    "load-grunt-tasks": "~0.2.0"
+    "gulp": "^3.9.0",
+    "gulp-concat": "^2.6.0"
   },
   "spm": {
     "main": "./animate.css"
+  },
+  "dependencies": {
+    "gulp-header": "^1.7.1"
   }
 }