title: Jenkins error "No signing certificate"
body: <p>when i use Jenkins aotoPackage my iOS api, i meet this log:</p>
  
  <p>=== BUILD TARGET goldNews-iOS OF PROJECT goldNews-iOS WITH CONFIGURATION Release ===</p>
  
  <p>Check dependencies
  No signing certificate "iOS Development" found:  No "iOS Development" signing certificate matching team ID "9R7KL28K3H" with a private key was found.
  Code signing is required for product type 'Application' in SDK 'iOS 10.1'
  Code signing is required for product type 'Application' in SDK 'iOS 10.1'</p>
  
  <p>** BUILD FAILED **</p>
  
  <p>This problem bothering me for a long time, if someone can provide advice, I would be most grateful。。。</p>