Chapter 4 · Part 1

Anatomy of a CI/CD Pipeline

A focused chapter on anatomy of a ci/cd pipeline, with practical delivery concerns, trade-offs, and the operational questions behind CI/CD work.

4-1

What Actually Triggers a CI/CD Pipeline to Start

A developer finishes a bug fix, types git push, and walks away. A few minutes later, the team chat lights up: "Build failed." Nobody touched the pipeline

6 min 4-2

What Happens First in a CI/CD Pipeline: Checkout and Environment Setup

You push a commit. Your CI/CD tool detects the change and starts a new pipeline run. But before any build, test, or deployment happens, the pipeline needs

6 min 4-3

Build: The Stage Where Code Becomes Something Runnable

You have just pushed your latest changes. The pipeline picks them up, checks out the code, and prepares the environment. Now what? The next step is to

5 min 4-4

Why Your Pipeline Needs Tests and Scans Before It's Too Late

You just finished building your application. The build succeeded. The artifact exists. Now what?

6 min 4-5

Why Your Pipeline Needs a Proper Artifact Storage Strategy

You have just finished building your application. All tests passed. Security scans found nothing. The build log shows a clean green checkmark. Now it is

5 min 4-6

What Actually Happens When You Deploy: Placing Artifacts Into Environments

You have built your application, run tests, and stored a verified artifact. Now comes the moment that everyone notices: deployment. This is when your new

6 min 4-7

What Happens After Deploy? Why Your Pipeline Isn't Done Yet

You just watched your pipeline turn green. The artifact deployed to production without a single error message. Your team breathes a sigh of relief and

5 min 4-8

What Happens After Your Pipeline Finishes: Post-Actions, Cleanup, and Evidence

You just watched your pipeline turn green. All tests passed, the deployment succeeded, and the team chat got a quick "done" message. Most people close the

6 min