Testing coverage

These Github provided environments are used in continuous integration and unit testing:

• Windows - Visual Studio 2019 and 2022
• Ubuntu 20.04 - GNU g++ 9.4.0, Clang 11.0.0
• Ubuntu 22.04 - GNU g++ 11.4.0, Clang 14.0.0
• MacOS 13 - AppleClang 15.0
• MacOS 14 - AppleClang 15.0
• Msys2 - ucrt-x86_64/mingw-x86_64, GNU g++ 14.2.0 and Clang 18.1.8