add clean-webpack-plugin

xclap.ts

@@ -32,7 +32,6 @@ const copyFromNodeModules = () => {
 load({
   build: [serial('postinstall', exec('gulp')), 'webpack'],
   clean: exec('rimraf public coverage vendor'),
-  'clean:webpack': exec('rimraf dist'),
   eslint: exec('eslint src . --fix'),
   less: exec('lessc assets/less/app.less public/css/app.css'),
   lint: ['prettier', 'eslint'],
@@ -41,6 +40,6 @@ load({
   test: ['build', 'lint', 'test-jest', 'test-js'],
   'test-jest': [exec('jest --clearCache'), exec('jest --verbose --coverage')],
   'test-js': 'phantomjs tests/run.js',
-  webpack: ['clean:webpack', exec('webpack --mode production')],
-  'webpack:dev': ['clean:webpack', exec('webpack --mode development')],
+  webpack: [exec('webpack --mode production')],
+  'webpack:dev': [exec('webpack --mode development')],
 });