FROM alpine
ARG TARGETARCH
ARG TARGETVARIANT
LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
RUN set -ex \
    && apk add --no-cache --upgrade bash tzdata ca-certificates nftables
COPY sing-box-${TARGETARCH}${TARGETVARIANT} /usr/local/bin/sing-box
ENTRYPOINT ["sing-box"]