This article can help you get started with building Azure DevOps pipelines that run Git-based IBM Dependency Based Builds (DBBs) on z/OS. Although Azure DevOps is primarily used by distributed applications, many organizations are looking for consolidated solutions that integrate with modern IBM mainframe development workflows.
https://learn.microsoft.com/en-us/azure/architecture/example-scenario/mainframe/devops-mainframe-ibm-z