title: How can I zip a folder in grunt?
body: <p>I have a folder <code>"foo"</code>, but in my target folder <code>"target"</code> I want to send zip version of my <code>"foo"</code> folder such as <code>"foo.zip"</code>, I google and found many way for zipping files but not for folder, so how can we zip a whole folder in grunt ?</p>