[Issue #30] Set up CI/CD for CLI

[widal001]

Summary

Sets up a CI/CD pipeline to publish the CLI to npm

• Fixes [CLI] Publish v0.1.0-beta to npm #30
• Time to review: 5 minutes

Changes proposed

What was added, updated, or removed in this PR.

• Adds a the following workflow files for publishing
  • ci-cli-npm.yml Dry run publish on each PR
  • cd-cli-npm.yml Publish on merge to main
• Adds arg parsing support with zod
• Updates README

Context for reviewers

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Additional information

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