As the development phase of your project starts, you need to build your final solution, including customization (creating a deployable package), and deploy to a test environment for validation and testing. Building solutions manually every time is time-consuming and is not worth it, especially when there is a simple and easy way to automate this. In large implementation projects, when you have multiple teams working on multiple features, this build automation becomes more critical. In this section, we will go through the automated build and testing process of Dynamics 365 for Finance and Operations.