Building release candidates for iOS apps at scale means most developers must maintain a fleet of physical build machines, which can be costly. With Amazon EC2 Mac Instances, developers can build and test their applications for the iOS platform at scale and on demand. In this session, we show you how you can easily create a fully automated build pipeline, all on AWS, using native services such as AWS CodeCommit, AWS CodePipeline, AWS Step Functions, and Amazon EC2 Mac Instances.