Docker image 비교(Container-diff)

https://github.com/GoogleContainerTools/container-diff

git diff 같은 기능이 없을까 생각하던 중 발견한 container-diff

In Linux
curl -LO https://storage.googleapis.com/container-diff/latest/container-diff-linux-amd64 && \ sudo install container-diff-linux-amd64 /usr/local/bin/container-diff

(example)