OneDev is a self-hosted, unified development platform that integrates Git repository hosting, issue tracking, and continuous integration and deployment (CI/CD) into a single system. It provides a comprehensive environment for managing the entire software lifecycle, allowing teams to coordinate code reviews, track development tasks, and automate build pipelines through a centralized interface.
The platform distinguishes itself by offering browser-based, containerized development environments that allow developers to access and edit project files directly on the server. Its build system utilizes a directed acyclic graph to model complex, multi-step workflows, which can be executed across distributed infrastructure using remote agents. These build processes are highly flexible, supporting reusable templates, artifact promotion, and the provisioning of ephemeral services like databases during the execution lifecycle.
Beyond its core automation capabilities, the platform includes robust project management tools featuring hierarchical permission inheritance and granular role-based access control. It supports collaborative development through advanced code review features, such as inline diff annotations and configurable approval policies. The system is designed for scalability and reliability, offering options for high-availability deployments, external database connectivity, and container orchestration within Kubernetes environments.