Code for GopherCon 2024 Talk
$ docker compose up watch --color 'oras manifest fetch localhost:8080/siva/photos/pineapple:latest | jq'
oras push localhost:8080/siva/photos/pineapple:latest ./pineapple.jpg:image/jpeg ./landscape.jpeg:image/jpeg --artifact-type="application/vnd.acme.photo.v1"
oras push localhost:8080/siva/photos/pineapple:latest ./pineapple.jpg:image/jpeg ./landscape.jpeg:image/jpeg --artifact-type="application/vnd.acme.photo.v1" --annotation "notification.manifest.description=true"
oras cp localhost:8080/siva/photos/pineapple:latest ttl.sh/siva/photos/pineapple:latest