New Sample - using environments with pipelines

[RahulMR42]

Description

New Sample - using environments with pipelines

Fixes # (issues)

New samples # (demos / Illustrations )

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

• [ ] Free Tier
• [x] Always Free
• [x] Paid

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] Updated/Sorted AIO.md & README files (main/sub/individual) files
• [x] Updated recent samples sections of README.md
• [x] My changes generate no new warnings.
• [x] All the sensitive information are masked or removed.
• [x] All the links mentioned are valid and tested.
• [x] Image names are seperated only with '-'.
• [x] Added instruction to clone only this sample and links to other common sample pages.

[oracle-contributor-agreement[bot]]

Thank you for your pull request and welcome to our community! To contribute, please sign the Oracle Contributor Agreement (OCA). The following contributors of this PR have not signed the OCA:

• PR author: @RahulMR42
• test@example.com (@bhanuprasad14)

To sign the OCA, please create an Oracle account and sign the OCA in Oracle's Contributor Agreement Application.

When signing the OCA, please provide your GitHub username. After signing the OCA and getting an OCA approval from Oracle, this PR will be automatically updated.

If you are an Oracle employee, please make sure that you are a member of the main Oracle GitHub organization, and your membership in this organization is public.

[RahulMR42]

I have read the CLA Document and I hereby sign the CLA Document

[RahulMR42]

recheck

[jonschreiber]

looked at the new example showing how to use variables in our different types of command stages (Shell, Build). Looks good to me 👍