Support minification with uglify

.gitignore

@@ -9,4 +9,6 @@ api
 jsdoc-stage
 coverage/
 build/benchmark/ical_upstream.js
+build/ical.min.js
+build/ical.min.js.map
 junk/

Gruntfile.js

@@ -132,6 +132,22 @@ module.exports = function(grunt) {
         src: ['tools/ICALTester/**/*.js']
       }
     },
+    uglify: {
+      options: {
+        sourceMap: true,
+        preserveComments: false,
+        screwIE8: true,
+        compress: {},
+        mangle: {
+          except: ['ICAL']
+        }
+      },
+      dist: {
+        files: {
+          'build/ical.min.js': ['build/ical.js']
+        }
+      }
+    },
     release: {
       options: {
         tagName: 'v<%=version%>',
@@ -177,6 +193,7 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-concurrent');
   grunt.loadNpmTasks('grunt-contrib-concat');
   grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-coveralls');
   grunt.loadNpmTasks('grunt-gjslint');
   grunt.loadNpmTasks('grunt-gh-pages');
@@ -189,7 +206,7 @@ module.exports = function(grunt) {
   grunt.loadTasks('tasks');
 
   grunt.registerTask('default', ['package']);
-  grunt.registerTask('package', ['concat']);
+  grunt.registerTask('package', ['concat', 'uglify']);
   grunt.registerTask('coverage', 'mocha_istanbul');
   grunt.registerTask('linters', ['jshint', 'gjslint', 'check-browser-build']);
   grunt.registerTask('test-server', ['test-agent-config', 'run-test-server']);

README.md

@@ -126,3 +126,6 @@ single-file build for use in the browser. This file needs to be checked in (in
 a separate commit) and can be found in [build/ical.js](build/ical.js). Please
 see [CONTRIBUTING.md](CONTRIBUTING.md) for more details.
 
+Running the `package` target will also create a minified version in
+`build/ical.min.js`. This file is not pushed to the repository at the moment,
+but you can use it for front end projects.

package.json

@@ -30,6 +30,7 @@
     "grunt-concurrent": "^1.0.0",
     "grunt-contrib-concat": "^0.5.1",
     "grunt-contrib-jshint": "^0.11.2",
+    "grunt-contrib-uglify": "^0.9.1",
     "grunt-coveralls": "^1.0.0",
     "grunt-gh-pages": "^0.10.0",
     "grunt-gjslint": "^0.1.6",