Github Actions CI/CD setup

[Shekharrajak]

Github Actions beta version can be used in SciRuby repos. Anyone feel free to play and setup it for this repo.

[Shekharrajak]

Just need to use the travis CI CD setup in github action. Need to have basic understanding of github actions.

[Shekharrajak]

Basic CI/CD is added in #163, we also need to improve it and make sure test run for each OS and environment correctly.