How can I define and add continuous engineering into the development cycle of software?
I have been asked for a particular task that is related to the DevOps environment. In this task, I want to implement continuous engineering practices. How can I define and add continuous engineering into the lifecycle of the development of software, considering collaboration and automation for enhancing the overall development process?
In the context of DevOps, continuous engineering includes Integration of the engineering practices in the software development cycle to ensure the constant automated testing process. The continuous engineering in DevOps consists of automated testing, continuous integration, and continuous development.
Automated testing
includes unit tests, integration of tests, and end-to-end tests by using frameworks like Junit, jest, or selenium. You can add these tests into your CI/CD pipeline to ensure the quality of your coding:-
“npm install jest—save- dev”
In your package.json:-
{
“scripts”: {
“tests”: “jest”
}
}
Continuous integration (CI)
It uses CI tools such as Jenkins, Travis CI, or GitHub Actions for the task of automation. It is used in testing your code whenever changes are pushed into the version control system.
Here is the example given of GitHub Actions workflow:-
Name: Continuous Integration
On
Push:
Branches:
Main
Jobs:
Build:
Runs-on: ubuntu-latest
Steps:
Name: Checkout repository
Uses: actions/checkout@v2
Name: Set up Node.js
Uses: actions/setup-node@v3
With
Node-version: ‘14’
Name: Install dependencies
Run: npm install
Name: Run tests
Run: npm test
Continuous deployment (CD)
It is used I’d implementation of CD pipelines for the task of automation of the deployment process. It uses the tools such as Kubernetes, Docker, and Ansible.
Here is the example given of using Kubernetes Deployment YAML:-
apiVersion: apps/v1
kind: Deployment
metadata:
name: your-app
spec:
replicas: 3
selector:
matchLabels:
app: your-app
template:
metadata:
labels:
app: your-app
spec:
containers:
Name: your-app
Image: your-registry/your-app:latest
The implementation of continuous engineering ensures that the development, testing and the process of deployment should be ow seamlessly and continuously optimized. You can adjust the tools and practices according to your specific requirements related to your particular project.