message: Implemented new helper function to extract checksum file from temporary build image
diff: @@ -904,6 +904,19 @@ def buildBranch(String dockerfile, String dockerTag, String gitTag, String gitCo
  }
  }
  +def getChecksumfileFromImage(String dockerTag, String checksumfile) {
  + withDockerRegistry(credentialsId: '051efa8c-aebd-40f7-9cfd-0053c413266e') {
  + sh (
  + script: """
  + docker run --name tmpContainer -dit ${dockerTag} /bin/sh
  + docker cp ${dockerTag}:/filesToUpload/${checksumfile} ${checksumfile}
  + docker stop tmpContainer
  + docker rm tmpContainer
  + """
  + )
  + }
  +}
  +
  def prepareMacDelivery() {
  def exists = fileExists 'Tor.zip'
  if (exists) {
  