• Add dependence on nvidia-container-toolkit >= 1.5.0
• Refactor the whole project for easier extensibility in the future
• Move main to cmd/nvidia-container-runtime to make it go-installable
• Switch to logrus for logging and refactor how logging is done
• Update to Golang 1.16.3
• Improvements to build and CI system
• Reorganize the code structure and format it correctly