#!/bin/sh -eu : "${REGISTRY_URL:=nixpkgs}" : "${IMAGE_TAG:=latest}" releases_json=$(nix-instantiate ./release.nix --strict --eval --json) for attr in $(echo "$releases_json" | jq -r "keys[]") ; do file=$(echo "$releases_json" | jq -r ".\"$attr\"") echo "--- $attr -> $file" skopeo copy "docker-archive://$file" "docker://$REGISTRY_URL/$attr:$IMAGE_TAG" done