CHANGELOG.md

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]

0.4.1 - 2025-09-11

Fixed

• Fix release workflow

0.4.0 - 2025-09-11

Added

• Add issue and pull request templates

Changed

• Migrate to Datadog
• Pin Github Actions versions with SHA

0.3.1 - 2025-08-26

Fixed

• Fix changelog format

0.3.0 - 2025-08-26

Added

• Docker distribution support

Changed

• Use Ruby 3.4.5
• Unified tag structures across analyze command output
• Improved summary format for better readability and consistency
• Remove remediation_plan field from analyze command output

0.2.0 - 2025-08-15

Added

• Add uncatalog command for reverse catalog conversion

Changed

• Catalog schema includes repository_url and repository_name at root level

Fixed

• Fix changelog reference links

[0.1.1] - 2025-08-06

Fixed

• Preserve descending tag order in summary format output
• Consistent descending ordering for expected and actual outputs

0.1.0 - 2025-08-05

Added

• Initial release of Equilibrium container image validation tool
• Core CLI with Unix-style command interface (expected, actual, analyze, catalog)
• Support for Google Container Registry (GCR) public repositories
• Semantic version tag processing and mutable tag computation
• JSON schema validation for all command outputs
• Comprehensive analysis and remediation planning functionality
• Ruby gem packaging with executable installation
• Thor-based command-line interface with table formatting
• Dual format output support (summary and JSON) for analysis
• Catalog generation with canonical version mapping
• Comprehensive test suite with RSpec
• CI/CD pipeline with GitHub Actions
• Trusted publishing support for RubyGems
• Standard rake task integration
• Tag Validation: Validates equilibrium between mutable tags and semantic version tags
• Registry Client: Pure Ruby HTTP client for container registry API access
• Tag Processing: Computes expected mutable tags from semantic versions (latest, major, minor)
• Analysis Engine: Compares expected vs actual tags with detailed remediation planning
• Schema Validation: Embedded JSON schemas for all data formats
• Unix Philosophy: Composable commands that work well in pipelines
• Output Formats: Multiple output formats including JSON, summary tables, and catalog

Documentation

• Comprehensive README with usage examples and API documentation
• Detailed architecture overview and data flow diagrams
• Complete command reference and examples