#!/usr/bin/env bash
# Manual multi-arch build + push fallback when Gitea Actions isn't available.
#
# One-time setup:
#   docker buildx create --name multi --use
#   docker run --privileged --rm tonistiigi/binfmt --install all
#
# Auth:
#   docker login rg.nl-ams.scw.cloud -u nologin -p <SCW_SECRET_KEY>
#
# Usage:
#   ./build.sh                 # tags :latest and :<short-sha>
#   TAG=v0.2.0 ./build.sh      # additional explicit tag

set -euo pipefail

REGISTRY="${REGISTRY:-rg.nl-ams.scw.cloud/valinor}"
IMAGE="${REGISTRY}/finrod"
SHA="$(git rev-parse --short HEAD)"
TAGS=(-t "${IMAGE}:latest" -t "${IMAGE}:${SHA}")
if [[ -n "${TAG:-}" ]]; then
    TAGS+=(-t "${IMAGE}:${TAG}")
fi

cd "$(dirname "$0")"

docker buildx build \
    --platform linux/amd64,linux/arm64 \
    "${TAGS[@]}" \
    --push \
    .

echo
echo "Pushed: ${IMAGE}:{latest,${SHA}${TAG:+,${TAG}}}"