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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

Deployment Automation Pipeline (Issue #45)

  • Environment Configuration Module (src/config/environment.ts)

    • Environment-specific configuration management
    • Support for development, staging, and production environments
    • Environment variable validation
    • Stellar network configuration (testnet/mainnet)
    • CORS origin management

  • Deployment Validator (src/deployment/validator.ts)

    • Pre-deployment validation checks
    • Configuration validation for all environments
    • Production-specific security validations
    • Health check capabilities
    • Deployment readiness verification

  • Environment Promoter (src/deployment/promoter.ts)

    • Environment promotion management (dev → staging → prod)
    • Promotion path validation and enforcement
    • Rollback capabilities for staging and production
    • Audit logging for promotions and rollbacks
    • Promotion history tracking

  • GitHub Actions Deployment Workflow (.github/workflows/deploy.yml)

    • Automated deployment pipeline
    • Branch-based environment detection
    • Manual deployment via workflow dispatch
    • Multi-stage deployment process:
      • Build and test with coverage enforcement
      • Security scanning (npm audit)
      • Deployment validation
      • Environment-specific deployment
      • Post-deployment health checks
    • Environment protection rules support

  • Comprehensive Test Suite

    • 86 tests across 5 test files
    • Unit tests for all modules
    • Integration tests for end-to-end workflows
    • 88%+ overall test coverage
    • 97-100% coverage for deployment modules
    • Edge case and error scenario coverage

  • Documentation

    • Deployment Guide (docs/backend/deployment-guide.md)
    • Security Documentation (docs/backend/security.md)
    • Environment Configuration Examples (docs/backend/environment-examples.md)
    • Quick Reference Guide (docs/backend/quick-reference.md)
    • Implementation Summary (docs/backend/IMPLEMENTATION_SUMMARY.md)
    • Updated README with deployment information

Security

  • Threat Model with 8 identified threats and mitigations:

    • Malicious dependency injection
    • Unauthorized deployment
    • Configuration exposure
    • Insecure CORS configuration
    • Deployment to wrong environment
    • Rollback to vulnerable version
    • Supply chain attack
    • Secrets leakage in logs

  • Production Safeguards:

    • Stellar mainnet requirement validation
    • CORS wildcard and localhost rejection
    • Debug mode warnings
    • Port range validation
    • URL format validation
    • Promotion path enforcement

  • Security Scanning:

    • Automated npm audit in CI/CD
    • Vulnerability reporting
    • Dependency security checks

Changed

  • Updated CI workflow to include deployment pipeline
  • Enhanced README with deployment and CI/CD information
  • Improved test coverage requirements (95% recommended)

0.1.0 - Initial Release

Added

  • Basic Express API server
  • Health check endpoint
  • Contracts API endpoint (placeholder)
  • TypeScript configuration
  • Jest test configuration
  • Basic CI workflow
  • Initial project structure