Move uglifyjs to npm script.

Gruntfile.js

@@ -121,24 +121,6 @@ module.exports = function (grunt) {
       }
     },
 
-    uglify: {
-      options: {
-        compress: {
-          warnings: false
-        },
-        mangle: true,
-        preserveComments: /^!|@preserve|@license|@cc_on/i
-      },
-      core: {
-        src: '<%= concat.bootstrap.dest %>',
-        dest: 'dist/js/<%= pkg.name %>.min.js'
-      },
-      docsJs: {
-        src: configBridge.paths.docsJs,
-        dest: 'docs/assets/js/docs.min.js'
-      }
-    },
-
     qunit: {
       options: {
         inject: 'js/tests/unit/phantom.js'
@@ -250,6 +232,12 @@ module.exports = function (grunt) {
       },
       'scss-lint-docs': {
         command: 'npm run scss-lint-docs'
+      },
+      uglify: {
+        command: 'npm run uglify'
+      },
+      'uglify-docs': {
+        command: 'npm run uglify-docs'
       }
     },
 
@@ -335,7 +323,7 @@ module.exports = function (grunt) {
   grunt.registerTask('test', testSubtasks);
 
   // JS distribution task.
-  grunt.registerTask('dist-js', ['babel:dev', 'concat', 'babel:dist', 'stamp', 'uglify:core']);
+  grunt.registerTask('dist-js', ['babel:dev', 'concat', 'babel:dist', 'stamp', 'exec:uglify']);
 
   grunt.registerTask('test-scss', ['exec:scss-lint']);
 
@@ -358,7 +346,7 @@ module.exports = function (grunt) {
   // Docs task.
   grunt.registerTask('docs-css', ['exec:clean-css-docs', 'exec:postcss-docs']);
   grunt.registerTask('lint-docs-css', ['exec:scss-lint-docs']);
-  grunt.registerTask('docs-js', ['uglify:docsJs']);
+  grunt.registerTask('docs-js', ['exec:uglify-docs']);
   grunt.registerTask('docs', ['lint-docs-css', 'docs-css', 'docs-js', 'clean:docs', 'copy:docs']);
   grunt.registerTask('docs-github', ['jekyll:github']);
 

package.json

@@ -27,6 +27,8 @@
     "postcss-docs": "postcss --config grunt/postcss.js --no-map --replace docs/assets/css/docs.min.css && postcss --config grunt/postcss.js --no-map --replace docs/examples/**/*.css",
     "scss-lint": "bundle exec scss-lint --config scss/.scss-lint.yml --exclude scss/_normalize.scss scss/*.scss",
     "scss-lint-docs": "bundle exec scss-lint --config scss/.scss-lint.yml --exclude docs/assets/scss/docs.scss docs/assets/scss/*.scss",
+    "uglify": "uglifyjs --compress warnings=false --mangle --comments '/^!/' --output dist/js/bootstrap.min.js dist/js/bootstrap.js",
+    "uglify-docs": "uglifyjs --compress warnings=false --mangle --comments '/^!/' --output docs/assets/js/docs.min.js docs/assets/js/vendor/*.js docs/assets/js/src/application.js",
     "update-shrinkwrap": "npm shrinkwrap --dev && shx mv ./npm-shrinkwrap.json ./grunt/npm-shrinkwrap.json",
     "test": "npm run eslint && npm run jscs && grunt test"
   },
@@ -62,7 +64,6 @@
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-qunit": "^1.2.0",
     "grunt-contrib-sass": "^1.0.0",
-    "grunt-contrib-uglify": "^2.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-exec": "^1.0.1",
     "grunt-html": "^8.0.2",
@@ -78,7 +79,8 @@
     "postcss-flexbugs-fixes": "^2.0.0",
     "shelljs": "^0.7.4",
     "shx": "^0.1.4",
-    "time-grunt": "^1.4.0"
+    "time-grunt": "^1.4.0",
+    "uglify-js": "^2.7.5"
   },
   "engines": {
     "node": ">=4"