FROM alpine as builder

RUN apk add --no-cache \
        autoconf \
        build-base \
        git \
        libsodium-dev \
        libsodium-static

RUN git clone --depth=1 https://github.com/cathugger/mkp224o \
    && cd mkp224o \
    && ./autogen.sh \
    && ./configure --enable-donna-sse2 \
    && sed -i 's/^\(CFLAGS= .*\)$/\1 -static/' Makefile \
    && make -j 4 \
    && strip mkp224o

FROM alpine

RUN apk add --no-cache tini

COPY --from=builder /mkp224o/mkp224o .

ENTRYPOINT ["tini", "--", "/mkp224o"]