diff --git a/RoboFile.php b/RoboFile.php
index 8ad4575275..8dd214241b 100644
--- a/RoboFile.php
+++ b/RoboFile.php
@@ -88,7 +88,7 @@ class RoboFile extends \Robo\Tasks {
   }
 
   function testAll() {
-    $this->loadEnv();  
+    $this->loadEnv();
     $this->_exec('vendor/bin/codecept build');
     $this
       ->taskexec('phantomjs --webdriver=4444')
@@ -104,6 +104,53 @@ class RoboFile extends \Robo\Tasks {
     $this->_exec('vendor/bin/codecept run unit --debug');
   }
 
+  function zip() {
+    $rootPath = realpath('wysija-newsletters');
+    $zip = new ZipArchive();
+    $zip->open('mailpoet.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);
+    $directory = new \RecursiveDirectoryIterator(
+      $rootPath, \FilesystemIterator::FOLLOW_SYMLINKS
+    );
+    $filter = new \RecursiveCallbackFilterIterator(
+      $directory, function ($current, $key, $iterator) {
+        return ($current->getFilename()[0] !== '.');
+      }
+    );
+    $files = new \RecursiveIteratorIterator($filter);
+    foreach ($files as $name => $file) {
+      $filePath = $file->getRealPath();
+      $relativePath = substr($filePath, strlen($rootPath) + 1);
+      $zip->addFile($filePath, $relativePath);
+    }
+    $zip->close();
+  }
+
+  function build() {
+    $this->_exec('mkdir wysija-newsletters');
+    $this->_exec('mkdir wysija-newsletters/vendor');
+    $this->_exec('cp index.php wysija-newsletters/index.php');
+    $this->_exec('cp mailpoet.php wysija-newsletters/mailpoet.php');
+    $this->_exec('cp package.json wysija-newsletters/package.json');
+    $this->_exec('cp composer.* wysija-newsletters/');
+    $this->taskCopyDir(array(
+      'assets' => 'wysija-newsletters/assets',
+      'lang' => 'wysija-newsletters/lang',
+      'lib' => 'wysija-newsletters/lib',
+      'views' => 'wysija-newsletters/views'
+    ))->run();
+    chdir('./wysija-newsletters');
+    $this->taskExecStack()
+      ->stopOnFail()
+      // ->exec('cd wysija-newsletters') does not work as intended
+      ->exec('./composer.phar install --no-dev')
+      ->run();
+    chdir('..');
+    $this->_exec('rm wysija-newsletters/package.json');
+    $this->_exec('rm wysija-newsletters/composer.*');
+    $this->zip();
+    $this->taskDeleteDir('wysija-newsletters')->run();
+  }
+
   protected function loadEnv() {
     $dotenv = new Dotenv\Dotenv(__DIR__);
     $dotenv->load();