CI/CD

Overview Jenkins users fall into two camps: one fills out forms on the web UI, clicks a few buttons, and gets things running — simple and direct. The other writes Jenkinsfiles in the code repository, turning build pipelines into code with version control, peer review, and rollback all built in. The first is called Freestyle Project. The second is called Pipeline Project. These two aren’t mutually exclusive. Many teams use both — simple script tasks with Freestyle, complex multi-stage releases with Pipeline....

CI/CD is the lifeblood of modern software delivery. Manual builds and deployments are not only inefficient but also breeding grounds for incidents — the “works on my machine” tragedy almost always stems from a lack of automated pipelines. As GitHub’s native CI/CD platform, GitHub Actions integrates seamlessly with code repositories, offers generous free tiers for open-source projects, and has become one of the most popular CI/CD tools. This article starts from core concepts and walks through two practical scenarios — a Go project and a Hugo site — to comprehensively explain pipeline design....