GitHub CI/CD

GitHub Actions workflows for CI, image publishing, and deployment.

• What is GitHub CI/CD? — A beginner-friendly explanation of CI, CD, why teams use it, and a real example.
• GitHub Actions: How It Works — The GitHub feature that runs your automation: workflows, jobs, steps, actions, and runners.
• When Should a Workflow Run? — Choose pull requests, pushes, manual runs, and path filters for the task.
• Your First CI Pipeline — Set up a simple check that installs, lints, tests, and builds your app.
• Artifacts, Docker Images and Registries — Passing build output forward and publishing versioned images.
• Secrets, Tokens and Permissions — Safely authenticating deployments and limiting workflow access.
• Deploying Safely — Use staging, production approvals, and a rollback plan when you start releasing automatically.