Greptile Summary

This PR introduces a comprehensive automated key management system implementing a "find, store, inject, forget" workflow for securely managing API keys and secrets. The system integrates with GitHub Actions to scan for required environment variables, check GitHub repository secrets, fetch missing keys from external sources, store them securely, inject them into configuration files, and clear sensitive data from memory.

Major changes:

• New scripts/key-manager.ts implementing core functionality with KeyManager class
• Configuration file key-manager.config.json defining 13 environment variables with validation patterns
• GitHub Actions workflow .github/workflows/key-manager.yml for automated execution
• Comprehensive documentation suite (5 new docs) covering usage, integration, and examples
• Test suite using Vitest for configuration validation
• Updated README with key management section

Issues found:

• Constructor parameter configPath is unused since config loading happens in init() method
• Extensive use of console.log (69 instances) violates project coding standards requiring createLogger from sim/logger

Confidence Score: 4/5

• This PR is safe to merge with minor fixes recommended
• The implementation is well-architected with comprehensive documentation and security considerations. However, it has a logical error (unused constructor parameter) and style violations (extensive console logging instead of project logger). The core functionality is currently placeholder-based (no actual encryption/external fetching), which is acceptable for initial implementation but should be noted.
• Pay attention to scripts/key-manager.ts - fix unused constructor parameter and replace console logging with project logger

Important Files Changed

Sequence Diagram

sequenceDiagram
 participant GHA as GitHub Actions
 participant KM as KeyManager
 participant Config as key-manager.config.json
 participant GHS as GitHub Secrets API
 participant Ext as External Key Source
 participant Files as Config Files
 GHA->>KM: Initialize with env vars
 KM->>Config: Load configuration
 Config-->>KM: Return key definitions
 KM->>KM: Scan for required keys
 Note over KM: Build internal map of keys
 KM->>GHS: List repository secrets
 GHS-->>KM: Return existing secrets
 Note over KM: Mark found keys as github_secrets
 KM->>Ext: Fetch missing keys (optional)
 Ext-->>KM: Return key values
 Note over KM: Store in memory temporarily
 KM->>GHS: Store new keys (encrypted)
 Note over GHS: Keys stored securely
 KM->>Files: Inject keys into .env, docker-compose
 Note over Files: Keys written to config files
 KM->>KM: Clear sensitive data from memory
 Note over KM: Overwrite and delete values
 KM->>GHA: Return success/summary