title: How to build ONLY some projects during gradle build
body: <p>I am not gradle expert. Used to work on ant and maven. I have around 10 projects. All of them gets built when I do </p>
  
  <pre><code>$gradle.
  
  defaultTasks 'clean', 'build'
  </code></pre>
  
  <p>build is one of defaultTask. Now, I want that by default only some of the projects should get built ! I also want to create another task buildAll which will build all projects.</p>
  
  <p>Any help please !</p>