Add unit test for packer build

[oxr463]

Pull request checklist

Description

• Add packer init and packer build tests.
• Run unit-tests via tox on PR and Push for GitHub Actions.
• Ignore .eggs/ directory.

Reference(s):

• https://github.com/ymyzk/tox-gh-actions#workflow-configuration

Screenshots (if appropriate):

Types of changes

• This change requires a documentation update
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• Lint and unit tests pass locally with my changes.
• All new and existing tests passed.

[oxr463]

@abhi1693 please review.

[abhi1693]

@oxr463 Could you also add a GitHub CI workflow for this to run on every push and pull request?

[oxr463]

@oxr463 Could you also add a GitHub CI workflow for this to run on every push and pull request?

This is done, however, I was expecting tox to fail on all of the unimplemented tests but for some reason it passed.

[abhi1693]

@oxr463 Something is not right with the implementation. I don't see any runs or summary of the runs in the tox step

[abhi1693]

Ping me when this is ready