Tightened Code Coverage requirements

Merge pull request #7 from arunksaha/codecov-settings

Tighten CodeCov settings

gdsu v0.1.0 — Initial Release

Initial release of gdsu — a Go Disjoint-Set Union (Union-Find) library with:

• Interface-based design
• Sparse generic implementation (any comparable type)
• Compact high-performance int-based implementation
• Benchmarks, examples, and documentation

This release includes:

• gdsu interface
• sparse DSU
• compact DSU
• benchmark suites
• example tests