Implement a linting pipeline

[mehabhalodiya]

Pull Request Template

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

I have tested this locally, fixed all the warnings and errors that Shellcheck is pointing to, before adding it to the CI and making a PR.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [x] I have checked my code and corrected any misspellings
• [x] I have tagged the reviewers in a comment below incase my pull request is ready for a review
• [x] I have signed the commit message to agree to Developer Certificate of Origin (DCO) (to certify that you wrote or otherwise have the right to submit your contribution to the project.) by adding "--signoff" to my git commit command.

[mehabhalodiya]

@HarshCasper @Tonnix Will you please have a look at this? Let me know if any changes are required. I will be happy to improve. Thank you.

[asmijafar20]

It's not successfully built. Failing Prechecks.

[asmijafar20]

LGTM.