Add simple grunt setup (jshint, uglify)

Author: Moritz Meyer

.gitignore

@@ -1,2 +1,3 @@
 bower_components/
 .idea/
+node_modules

Gruntfile.js

@@ -0,0 +1,40 @@
+module.exports = function(grunt) {
+
+    // Project configuration.
+    grunt.initConfig({
+        pkg: grunt.file.readJSON('package.json'),
+        uglify: {
+            options: {
+                banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n'
+            },
+            build: {
+                src: 'src/angular-intro.js',
+                dest: 'build/angular-intro.min.js'
+            }
+        },
+        jshint: {
+            lib: {
+                options: {},
+                src: ['lib/*.js']
+            },
+        },
+        watch: {
+            scripts: {
+                files: 'lib/*.js',
+                tasks: ['jshint', 'uglify'],
+                options: {
+                    interrupt: true
+                },
+            },
+            gruntfile: {
+                files: 'Gruntfile.js'
+            }
+        },
+    });
+
+    // Load all grunt tasks
+    require('load-grunt-tasks')(grunt);
+
+    // Default task(s).
+    grunt.registerTask('default', ['jshint', 'uglify']);
+};

build/angular-intro.min.js

@@ -0,0 +1,35 @@
+{
+  "name": "angular-intro.js",
+  "version": "0.1.0",
+  "description": "Angular directive to wrap intro.js",
+  "main": "angular-intro.js",
+  "directories": {
+    "example": "example",
+    "lib": "lib"
+  },
+  "scripts": {
+    "test": "grunt test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/mendhak/angular-intro.js.git"
+  },
+  "keywords": [
+    "angular",
+    "intro.js",
+    "angular-intro"
+  ],
+  "author": "mendhak",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/mendhak/angular-intro.js/issues"
+  },
+  "homepage": "https://github.com/mendhak/angular-intro.js",
+  "devDependencies": {
+    "grunt": "~0.4.4",
+    "grunt-contrib-jshint": "~0.9.2",
+    "grunt-contrib-uglify": "~0.4.0",
+    "load-grunt-tasks": "~0.4.0",
+    "grunt-contrib-watch": "~0.6.1"
+  }
+}

package.json

@@ -13,10 +13,12 @@ ngIntroDirective.directive('ngIntroOptions', ['$timeout', '$parse', function ($t
 
             scope[attrs.ngIntroMethod] = function(step) {
 
+                var intro;
+
                 if(typeof(step) === 'string') {
-                    var intro = introJs(step);
+                    intro = introJs(step);
                 } else {
-                    var intro = introJs();
+                    intro = introJs();
                 }
 
                 intro.setOptions(scope.$eval(attrs.ngIntroOptions));
@@ -54,5 +56,5 @@ ngIntroDirective.directive('ngIntroOptions', ['$timeout', '$parse', function ($t
                 });
             }
         }
-    }
+    };
 }]);