[ci] move ci to github actions

[simogasp]

Travis CI is not working anymore, use github actions to perform CI on ubuntu

• create and upload docker images of popsift_deps
• write the workflow
• check if it is possible to build on windows with cuda

[simogasp]

https://github.com/yhmtsai/ci_windows_cuda
https://github.com/peterjc123/windows-cuda-container