Stop Saying CI/CD If You Don't Mean It
Continuous Integration vs. Delivery vs. Deployment. Let’s stop mixing them up.
Everyone says they have “CI/CD” because it’s the industry buzzword. But most of the time, they’re only doing one part of it.
If you’re still merging week-long branches and manually copy-pasting code to a server, you don’t have CI/CD. You have a headache.
Here is the breakdown in plain English.
1. Continuous Integration (CI)
This is the base layer. It’s not just about running tests; it’s about merging code.
- Goal: Merge your changes into the main branch multiple times a day.
- The Secret: Small tasks. If your task takes three days, you aren’t doing CI. You’re doing “frequent-ish integration.”
- The Result: No more “merge hell” on Friday afternoons.
2. Continuous Delivery (CDel)
This is about being ready to ship at any second.
- Goal: Your code is always in a deliverable state. If the CEO says “ship it now,” you can.
- The Process: Automated tests and builds are done. The artifact is ready.
- The Catch: Deployment to production is still a manual decision. Someone hits a button.
3. Continuous Deployment (CDep)
This is the final boss. This is true automation.
- Goal: Every change that passes your tests goes live. Immediately.
- The Process: No “Release Manager.” No human gates. If the pipeline says it’s good, it’s on the site.
- The Catch: You need 100% confidence in your test suite. If your tests are weak, your production environment is in danger.
Which one do you need?
Most teams actually want Continuous Delivery. You want the automation and the safety, but you still want the “human” choice of when exactly to go live.
Continuous Deployment is for high-velocity teams who have already mastered their testing DNA.
Don’t jump to the final boss before you’ve mastered the basics. Start by merging smaller tasks today.