added grunt

.gitignore

@@ -0,0 +1,3 @@
+.DS_Store
+node_modules/
+public/assets/js/*.min.js

.jshintrc

@@ -0,0 +1,24 @@
+{
+    "boss": true,
+    "curly": true,
+    "eqeqeq": true,
+    "eqnull": true,
+    "es3": true,
+    "expr": true,
+    "immed": true,
+    "noarg": true,
+    "onevar": true,
+    "quotmark": "single",
+    "trailing": true,
+    "undef": true,
+    "unused": true,
+
+    "browser": true,
+
+    "globals": {
+        "_": false,
+        "Backbone": false,
+        "jQuery": false,
+        "wp": false
+    }
+}

Gruntfile.js

@@ -0,0 +1,170 @@
+/* jshint node:true */
+'use strict';
+
+module.exports = function( grunt ) {
+
+	// auto load grunt tasks
+	require( 'load-grunt-tasks' )( grunt );
+
+	var pluginConfig = {
+
+		// gets the package vars
+		pkg: grunt.file.readJSON( 'package.json' ),
+
+		// plugin directories
+		dirs: {
+			front: {
+				js: 'public/assets/js'
+			}
+		},
+
+		// svn settings
+		svn_settings: {
+			path: '../../../../wp_plugins/<%= pkg.name %>',
+			tag: '<%= svn_settings.path %>/tags/<%= pkg.version %>',
+			trunk: '<%= svn_settings.path %>/trunk',
+			exclude: [
+				'.editorconfig',
+				'.git/',
+				'.gitignore',
+				'.jshintrc',
+				'node_modules/',
+				'public/assets/js/update-checkout.js',
+				'Gruntfile.js',
+				'README.md',
+				'package.json',
+				'*.zip'
+			]
+		},
+
+		// javascript linting with jshint
+		jshint: {
+			options: {
+				jshintrc: '.jshintrc'
+			},
+			all: [
+				'Gruntfile.js',
+				'<%= dirs.front.js %>/update-checkout.js'
+			]
+		},
+
+		// uglify to concat and minify
+		uglify: {
+			dist: {
+				files: {
+					'<%= dirs.front.js %>/update-checkout.min.js': ['<%= dirs.front.js %>/update-checkout.js']
+				}
+			}
+		},
+
+		// watch for changes and trigger compass, jshint and uglify
+		watch: {
+			js: {
+				files: [
+					'<%= jshint.all %>'
+				],
+				tasks: ['jshint', 'uglify']
+			}
+		},
+
+		// image optimization
+		imagemin: {
+			dist: {
+				options: {
+					optimizationLevel: 7,
+					progressive: true
+				},
+				files: [
+					{
+						expand: true,
+						cwd: './',
+						src: 'screenshot-*.png',
+						dest: './'
+					}
+				]
+			}
+		},
+
+		// rsync commands used to take the files to svn repository
+		rsync: {
+			options: {
+				args: ['--verbose'],
+				exclude: '<%= svn_settings.exclude %>',
+				syncDest: true,
+				recursive: true
+			},
+			tag: {
+				options: {
+					src: './',
+					dest: '<%= svn_settings.tag %>'
+				}
+			},
+			trunk: {
+				options: {
+				src: './',
+				dest: '<%= svn_settings.trunk %>'
+				}
+			}
+		},
+
+		// shell command to commit the new version of the plugin
+		shell: {
+			// Remove delete files.
+			svn_remove: {
+				command: 'svn st | grep \'^!\' | awk \'{print $2}\' | xargs svn --force delete',
+				options: {
+					stdout: true,
+					stderr: true,
+					execOptions: {
+						cwd: '<%= svn_settings.path %>'
+					}
+				}
+			},
+			// Add new files.
+			svn_add: {
+				command: 'svn add --force * --auto-props --parents --depth infinity -q',
+				options: {
+					stdout: true,
+					stderr: true,
+					execOptions: {
+						cwd: '<%= svn_settings.path %>'
+					}
+				}
+			},
+			// Commit the changes.
+			svn_commit: {
+				command: 'svn commit -m "updated the plugin version to <%= pkg.version %>"',
+				options: {
+					stdout: true,
+					stderr: true,
+					execOptions: {
+						cwd: '<%= svn_settings.path %>'
+					}
+				}
+			}
+		}
+	};
+
+	// initialize grunt config
+	// --------------------------
+	grunt.initConfig( pluginConfig );
+
+	// register tasks
+	// --------------------------
+
+	// default task
+	grunt.registerTask( 'default', [
+		'jshint',
+		'uglify'
+	] );
+
+	// deploy task
+	grunt.registerTask( 'deploy', [
+		'default',
+		'rsync:tag',
+		'rsync:trunk',
+		'shell:svn_remove',
+		'shell:svn_add',
+		'shell:svn_commit'
+	] );
+};

package.json

@@ -0,0 +1,20 @@
+{
+  "name": "woocommerce-payment-discounts",
+  "description": "WooCommerce Discounts Per Payment Method",
+  "version": "2.0.0",
+  "main": "Gruntfile.js",
+  "devDependencies": {
+    "grunt": "~0.4.1",
+    "load-grunt-tasks": "0.2.0",
+    "grunt-contrib-watch": "~0.5.3",
+    "grunt-contrib-jshint": "~0.7.2",
+    "grunt-contrib-uglify": "~0.2.7",
+    "grunt-contrib-imagemin": "~0.4.0",
+    "grunt-rsync": "~0.2.1",
+    "grunt-shell": "~0.6.1"
+  },
+  "engines": {
+    "node": ">=0.8.0",
+    "npm": ">=1.1.0"
+  }
+}

public/class-wc-payment-discounts.php

@@ -289,7 +289,7 @@ public function load_plugin_textdomain() {
 	 */
 	public function enqueue_scripts() {
 		if ( is_checkout() ) {
-			wp_enqueue_script( self::$plugin_slug, plugins_url( 'assets/js/update-checkout.js', __FILE__ ), array( 'wc-checkout' ), self::VERSION );
+			wp_enqueue_script( self::$plugin_slug, plugins_url( 'assets/js/update-checkout.min.js', __FILE__ ), array( 'wc-checkout' ), self::VERSION );
 		}
 	}