Enumerate Containerfile best practices & conform

[usrbinkat]

Benchmarks:

• [ ] Labels
  • [ ] Build Date
  • [ ] Source Image License
  • [ ] Source Image License URL
  • [ ] Source Image Download URL
  • [ ] Source Image Checksum
  • [ ] Build Pipeline git hash
  • [ ] Github Build Pipeline Source URL
  • [ ] Issue Reporting URL
  • [ ] Community Guildelines URL
  • [ ] Maintainer URL
  • [ ] Maintainer Slack & KMI Channel
  • [ ] CCIO EULA
• [ ] Bundle build artifacts with image cradle container
  • [x] sysprep file
  • [ ] dockerfile
  • [x] environment vars file
  • [ ] any other relevant build artifacts

http://label-schema.org/rc1 https://github.com/opencontainers/image-spec/blob/main/annotations.md https://docs.docker.com/develop/develop-images/dockerfile_best-practices