Enable test automation

What's Changed

• Enable test automation by @warwickallen in #3

Overview

This pull request introduces a comprehensive overhaul to bring the FileHashDatabase PowerShell module to a production-ready, professional standard suitable for publication.

Summary of Changes

🚀 Core Module Fixes & Enhancements

• Fixed PowerShell class loading across all supported versions (5.1+)
• Enhanced FileHashDatabase class with robust error handling and path resolution
• Improved module import reliability with multiple fallback strategies
• Better SQLite integration with comprehensive dependency management

🧪 Comprehensive CI/CD Pipeline

• PowerShell version matrix covering 5.1, 7.2, and 7.4
• Enhanced GitHub Actions workflow with native test reporting
• Improved test infrastructure with better error handling and cross-platform paths
• Added diagnostic tools (Diagnostic.ps1) for troubleshooting module issues

🔧 Development & Build Tools

• Professional build script (Build/Build.ps1) for local validation
• Cross-platform whitespace standardisation with automated cleanup
• Git hooks for code quality ensuring consistent formatting
• Enhanced module manifest with proper metadata and dependencies

Commit Highlights

Module Loading & Compatibility (30ac0ec, f84fb84, 5ecb834)

• Fixed PowerShell class loading issues across all supported versions
• Implemented robust module root detection with multiple fallback methods

CI/CD Pipeline Overhaul (1f109f0, 35e2ceb, edccb27, 23322c4)

• Migrated from Windows 2019 to Windows 2022 (EOL compliance)
• Implemented native GitHub Actions test reporting with rich visual feedback
• Added comprehensive cross-platform testing matrix
• Enhanced error handling and dependency management in CI

Development Tools (30ac0ec, 2e2ff4d)

• Created professional build validation script (Build/Build.ps1)
• Added diagnostic tooling (Diagnostic.ps1) for troubleshooting
• Implemented whitespace standardisation with automated cleanup
• Added Git hooks for maintaining code quality

Database Schema Enhancement (30ac0ec)

• Re-introduced DeduplicatedFile view for improved duplicate file analysis
• Enhanced SQLite schema with better indexing and relationships

Testing Performed

• ✅ Cross-platform validation: Windows (5.1, 7.2, 7.4), Ubuntu (7.4), macOS (7.4)
• ✅ CI/CD pipeline testing: All 5 matrix combinations passing
• ✅ Module loading verification: Class instantiation working across PowerShell versions
• ✅ Dependency handling: Graceful fallbacks when PSSQLite unavailable
• ✅ Code quality: PSScriptAnalyzer compliance maintained

Breaking Changes

None - This release maintains full backward compatibility whilst significantly improving reliability and cross-platform support.

Technical Highlights

Module Architecture

• Version bump: 0.0.2 → 0.0.3
• ScriptsToProcess configuration: Properly loads classes via manifest
• Enhanced error handling: Comprehensive logging and graceful degradation
• Cross-platform paths: Handles Windows, Linux, and macOS path conventions

GitHub Actions Workflow

• Test matrix: 5 combinations covering key PowerShell versions and platforms
• Native reporting: Rich markdown tables with status indicators (✅ for PS 7.x, text for PS 5.1)
• Artifact management: Test results preserved for 30 days
• Dependency resilience: Tests continue even when optional dependencies missing

Compatibility

• PowerShell Versions: 5.1, 6.x, 7.x+
• Operating Systems: Windows
• Dependencies: SQLite (handled internally)

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Full Changelog: v0.0.2...v0.0.3

Add FileHashDasbase files

Full Changelog: v0.0.0...v0.0.2