feat: per commit builds for develop

[amithad]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a new GitHub Actions workflow to run CLI end-to-end tests automatically on pull requests and commits to the develop branch, enabling per-commit builds for the develop branch as indicated in the title.

Key Changes

• Introduces automated CLI E2E testing workflow triggered on PRs and develop branch pushes
• Sets up Python 3.12 environment with uv package manager for testing
• Implements automated discovery and testing of CLI examples in the examples/cli directory

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