v0.2.0 - CI Infrastructure & Test Suite

What's New

🧪 Test Suite

• 149 comprehensive tests covering all objective functions
• Tests for gradient/Hessian accuracy, edge cases, and numerical stability
• Coverage for regression, binary, multiclass, multi-task, and survival objectives

🔧 CI/CD Infrastructure

• GitHub Actions workflows for automated testing (Python 3.10-3.12)
• Linting workflow with ruff check and format
• Documentation deployment to GitHub Pages
• All checks passing ✅

📝 Documentation

• Fixed incomplete examples in README and API docs
• Added complete working examples with data setup
• Removed false CatBoost support claims
• Updated mkdocs configuration

🔄 Other Changes

• License: Changed from MIT to Apache 2.0
• Version management: SSOT in _version.py (single source of truth)
• Bug fixes: Removed non-existent survival imports
• Code quality: Applied lint fixes across codebase

Contributors

@jxucoder