Fix/gui cli mode

[brown9804]

Summary

Automated summary for -> (3 commits), generated from commit metadata and changed files.

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• CI/CD or infrastructure change
• Refactor (no functional change)

Changes

• Fix macOS DMG repack temp path to prevent hdiutil file-exists failure
• Fix failing pipelines: UDRW DMG convert and Pages test deploy gate
• Add GitHub Pages deployment strategy with environment table to README

Files changed

Linked issues

No linked issues.

How to test

1. Check out this branch and review commit history for scope confirmation.
2. Run/inspect the changed GitHub Actions workflows in a PR branch to confirm successful execution.
3. Validate affected commands or scripts from the updated files.
4. Confirm no regressions in related areas and that generated artifacts/output are correct.

Validation

• I tested my change locally
• All existing tests still pass
• I added or updated tests for new functionality
• I updated documentation/templates if needed
• I confirmed no secrets or sensitive data are included
• I checked for security vulnerabilities (OWASP Top 10)

Screenshots / Logs

N/A - no visual changes.

Notes

Generated by fallback mode because AI completion was unavailable for this run. Review and refine where needed.