#!/usr/bin/env bash
set -euo pipefail
# Build Signals image and export a tarball for offline use.

ROOT=${ROOT:-$(git rev-parse --show-toplevel)}
OUT_DIR=${OUT_DIR:-$ROOT/out/signals}
IMAGE_TAG=${IMAGE_TAG:-stellaops/signals:local}
DOCKERFILE=${DOCKERFILE:-ops/devops/signals/Dockerfile}

mkdir -p "$OUT_DIR"

docker build -f "$DOCKERFILE" -t "$IMAGE_TAG" "$ROOT"
docker save "$IMAGE_TAG" -o "$OUT_DIR/signals-image.tar"

printf "Image %s saved to %s/signals-image.tar\n" "$IMAGE_TAG" "$OUT_DIR"