Refactor integration tests, deploy to AWS env

Type of change

• [ X] Bug Fix
• Feature

There are many formatting changes. New updates are mostly in the testing/ folder to refactor tests. Also gitlab-ci.yml is modified to use standard process to deploy to AWS environment.

Please provide link to gitlab issue or ADR(Architecture Decision Record) in Title (using number of issue)

Does this introduce a change in the cloud provider implementation, if so which cloud?

• [X ] Core
• AWS
• Azure
• GCP
• IBM

Does this introduce a breaking change?

• [ Yes] Breaking change

What is the current behavior?

What is the new/expected behavior?

Have you added/updated Unit Tests and Integration Tests and documentation?

• [ X] Unit tests
• [ X] Integration tests
• Documentation

Any other useful information