GitLab – CI-CD Introduction

  • date 23rd March, 2021 |
  • by Prwatech |

Beginner-Friendly Introduction to GitLab CI/CD


Continuous Integration and Continuous development/deployment is understood together as CI-CD

GitLab CI (Continuous Integration) provider is an element of GitLab that builds and checks the software program on every occasion the developer pushes code to the application. GitLab CD (Continuous Deployment) is a software program provider that locations the changes of each code inside the production which results up in a day deployment of production.

What is a GitLab CI-CD?

GitLab CI-CD is an effective device constructed into GitLab that lets in making use of Continuous Integration, Continuous Delivery, and Continuous Deployment to the software program without a third-party application or integration needed.

Why CI-CD is important?

1.It’s smooth to learn, use, and scalable.

2.It is a quicker gadget that may be for code deployment and development.

3.You can execute the roles quicker via way of means of putting in place your personal runner (it’s far a utility that methods the builds) with all dependencies that are pre-install.

4.GitLab CI answers are good value and stable that are very bendy in charges as most quantity because the system desires to run it.


What is CI-CD Pipeline?

A CI/CD pipeline automates software program shipping manner. The pipeline builds code, runs tests (CI), and it accurately deploys a new edition of the (CD) application. Automated pipelines eliminate manual errors, offer standardized comments loops to developers, and allow speedy product iterations.

CI/CD pipeline elements

CI/CD pipeline ought to sound like overhead, however, it isn’t. Most  software application releases go through few following stages:

Disappointment in each stage for the most part triggers a notice—through email, slack, and so on—to allow the responsible designers to quantify the reason. Something else, the complete group gets a warning when each independent arrangement to create.

Source stage

In most of the cases, a pipeline run is triggered by a source code file repository. A modification in code triggers a notification to the CI/CD tool that runs the corresponding pipeline. Alternative common triggers embody mechanically scheduled or user-initiated workflows, additionally as results of alternative pipelines.

Build stage

We integrate the supply code and its dependencies to construct a run-able instance of our product that we are able to probably deliver to our end users. 

Failure to pass the construct level is a hallmark of essential trouble in a project’s configuration, and it’s far great to deal with it immediately.

Test stage

In this part, we tend to run machine-driven tests to approve our code’s rightness and furthermore the conduct of our item. The check stage acts as a security internet that stops simply reproducible bugs from reaching the end-users

The commitment of making tests falls on the architects. The best method to compose programmed tests is to attempt to do hence as we will in general compose new code in test-or conduct driven turn of events.


What is need to use GitLab CI-CD?

How to write a yaml file?



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