CircleCI

CircleCI is the industry-leading Continuous Integration/Continuous Delivery (CI/CD) platform, automating software build, test, and deployment with intelligent, scalable pipelines.

CircleCI provides a powerful CI/CD platform, automating the entire software development lifecycle from commit to delivery. The platform operates on a 'Configuration as Code' model, where the entire process is defined in a declarative `config.yml` file within the repository's `.circleci` directory. It integrates directly with Version Control Systems (VCS) like GitHub and Bitbucket, triggering a **Pipeline** on every code change. This Pipeline orchestrates **Workflows** to coordinate parallel **Jobs**, running steps like unit tests, security scans, and deployments across Docker, Linux, macOS, or Windows executors. Developers leverage features like caching, parallelism, and reusable configuration **Orbs** to achieve faster feedback cycles and confidently ship quality code at scale.

https://circleci.com