- Replace traditional certificate approach with DigiCert KeyLocker (Software Trust Manager)
- Update sign-windows action to use smctl CLI and KeyLocker authentication
- Update test workflow with comprehensive KeyLocker validation and testing
- Use official digicert/ssm-code-signing@v1.0.0 GitHub Action
- Support all required KeyLocker secrets: SM_API_KEY, SM_HOST, SM_CLIENT_CERT_FILE_B64, etc.
- Include connectivity testing, certificate verification, and dry-run capabilities
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>