Automated code formatting

Add Clang Format job to enforce code formatting standards

Add AddressSanitizer and UndefinedBehaviorSanitizer testing

Add code coverage testing with lcov to GitHub Actions

Fix issue142 test failure on arm64 architecture

Convert benchmarks from custom timing to Google Benchmark

Convert tests from TAP to googletest framework

Initial CI build on GHA

Optimizations: Node memory layout and Triangle struct (#127)

Redesing the object pool to be reused during different runs (#126)

Include <cstdint> for uint32_t/int32_t (#120)

Fix unused but set variable

Update glfw to v3.3.6 (#99)

Update outdated links in readme

Export earcut_hpp package and allow installation of the earcut.hpp header (#104)