LABEL
A Dockerfile instruction that stores extra information, as key-value metadata, in an image. For example, the `org.opencontainers.image.source` label links an image on GitHub Container Registry to its GitHub repository.
A Dockerfile instruction that stores extra information, as key-value metadata, in an image. For example, the `org.opencontainers.image.source` label links an image on GitHub Container Registry to its GitHub repository.