[feat] Gruntfile for dist

GruntFile.js

@@ -0,0 +1,59 @@
+module.exports = function (grunt) {
+
+    require('matchdep').filterAll("grunt-*").forEach(grunt.loadNpmTasks);
+
+    grunt.initConfig({
+
+      copy: {
+        js: {
+          expand: true,
+          cwd: './',
+          src: 'justgage.js',
+          dest: 'dist/'
+        }
+      },
+
+    //   jshint: {
+    //     files: [
+    //       'Gruntfile.js',
+    //       'src/js/*.js'
+    //     ],
+
+    //     options: {
+    //       globals: {
+    //         console: true
+    //       }
+    //     }
+    //   },
+
+      uglify: {
+        options: {
+          mangle: true,
+          compress: {
+            sequences: true,
+            dead_code: true,
+            conditionals: true,
+            booleans: true,
+            unused: true,
+            if_return: true,
+            join_vars: true,
+            drop_console: true
+          },
+          sourceMap: true,
+          sourceMapName: 'dist/justgage.min.js.map',
+          preserveComments: 'some'
+        },
+        js: {
+          files: {
+            'dist/justgage.min.js': ['./justgage.js']
+          }
+        }
+      }  
+    });
+
+    grunt.registerTask('build', [
+     // 'jshint',
+      'copy',
+      'uglify',
+    ]);
+  };