Added

• Python script for automatic urlsup version management (scripts/update_action_version.py)
• show-performance input parameter for displaying performance metrics in job summaries
• Makefile target for updating action version automatically

Changed

• BREAKING: Renamed timeout input to timeout-seconds for clarity
• BREAKING: Renamed retry-delay input to retry-delay-ms for clarity
• BREAKING: Renamed rate-limit input to rate-limit-ms for clarity
• Updated failure-threshold input description with clearer explanation
• User-agent string corrected to version 1.0.0
• Enhanced documentation with updated parameter names
• Improved README examples with new parameter naming

Fixed

• Security vulnerability in URL handling: Added HTTPS-only validation to prevent access to file:// schemes

Full Changelog: v2...v2.1

Added

• BREAKING: Migrated from shell scripts to Python scripts for better reliability and testing
• Rich metadata outputs: total-files, processed-files, total-found-urls, unique-urls, status
• Enhanced job summaries with file processing statistics
• Better error handling and logging with colored output
• Structured input validation and type conversion
• Support for failure-threshold input parameter
• Configuration file support (config and no-config inputs)
• Enhanced progress bar visualization in job summaries
• Duplicate URL detection and reporting
• Unit tests for Python scripts in scripts/ directory
• End-to-end tests with generated test repositories
• Test runner script for automated testing
• Example workflows directory with real-world use cases (13+ examples)
• Configuration templates for common scenarios (5 pre-built configs)
• Composite action architecture (5-10x faster than Docker)
• Binary caching with actions/cache@v4 for urlsup installation in CI workflows
• Rich GitHub annotations for broken URLs with actionable suggestions
• Detailed HTML job summaries
• Artifact upload for JSON reports
• 20+ structured inputs mapping to urlsup CLI options
• Comprehensive input validation
• Better error messages and debugging output with step-by-step troubleshooting
• Progress bar support (disabled in CI)
• Enhanced GitHub integration
• Poetry-based dependency management with pyproject.toml
• Comprehensive development environment with Makefile
• Code quality tools: black, isort, flake8, pydocstyle
• Security scanning with bandit and safety
• Test coverage reporting with pytest-cov
• CI/CD pipeline with GitHub Actions
• YAML and JSON validation for examples
• Development documentation in TESTING.md
• no-progress input for disabling progress bars
• Shared utilities in scripts/common.py for consistent functionality
• Support for multiple urlsup output formats (backward compatibility)
• Enhanced markdown escaping for job summaries
• Centralized logging system with color support
• Smart URL fix suggestions based on error types and patterns
• Context-aware troubleshooting for GitHub URLs, localhost, SSL issues, and timeouts
• Comprehensive FAQ section with real-world debugging scenarios
• JSON report caching for improved performance when processing large result sets
• Batch annotation processing for better performance with many broken URLs
• Optimized file I/O operations for GitHub Actions outputs
• Anonymous telemetry collection for performance insights and optimization
• GitHub Actions performance metrics in job summaries and annotations
• Repository size categorization for performance insights
• Setup timing and cache hit tracking
• Experimental parallel file processing for large repositories with parallel-processing input
• Intelligent file discovery and batching for optimized parallel processing performance
• Automatic parallel processing enablement based on repository size (20+ files threshold)
• Report merging functionality to combine results from parallel processing batches

Changed

• BREAKING: Scripts migrated from Bash to Python for improved maintainability
• BREAKING: Replaced Docker-based architecture with composite action
• BREAKING: Replaced args input with structured inputs
• Default timeout reduced from 10s to 5s
• Now requires actions/checkout@v4
• Enhanced command building logic with better input validation
• Improved JSON parsing with fallback for non-JSON output
• Better handling of urlsup version management and caching
• Enhanced annotation creation with multiple format support and actionable suggestions
• Improved summary generation with expandable details section
• Improved error handling in Python scripts with detailed troubleshooting guides
• Enhanced documentation structure with practical debugging examples
• README reorganized for better flow (moved Migration and GitHub Integration sections)
• Internal Scripts documentation updated to reflect Python implementation
• Makefile targets standardized and aligned for consistency
• Linting configuration updated to handle test file import patterns
• Security dependencies updated (setuptools ≥78.1.1, urllib3 ≥2.5.0)
• FAQ section enhanced with real-world troubleshooting scenarios and solutions
• Annotation messages now include emoji indicators and context-specific fix suggestions
• Performance optimizations for report processing and file operations

Fixed

• Version comparison logic in setup script
• Error handling for malformed JSON reports
• File path cleaning in annotations
• Timeout handling in binary execution
• YAML scanner errors in example workflows (escaped regex patterns)
• Unused import violations in scripts and test files
• Code formatting and line length issues
• Import ordering in test files
• Whitespace and trailing space issues throughout codebase
• Flake8 and pydocstyle configuration for Python project structure
• E402 import errors in test files with sys.path modifications
• Long string formatting for better readability

Removed

• Legacy shell script implementations

Full Changelog: v1.1.0...v2.0.0

• Modernize example workflow
• Add more info to README

Full Changelog: v1.0.0...v1.1.0