# image for building the binary from source
FROM alpine AS cmatrixbuildimage

LABEL org.opencontainers.image.authors="bluefox@privacynerd.de"

WORKDIR /cmatrix

RUN apk update --no-cache && \
    apk add --no-cache git autoconf automake alpine-sdk ncurses-dev ncurses-static && \
    git clone https://git.privacynerd.de/Mirrors/cmatrix.git . && \
    autoreconf -i && \
    mkdir -p /usr/lib/kbd/consolefonts /usr/share/consolefonts && \
    ./configure LDFLAGS="-static" && \
    make


# final cmatrix Container Image
FROM alpine

LABEL org.opencontainers.image.authors="bluefox@privacynerd.de"

RUN apk update --no-cache && \
    apk add --no-cache ncurses-terminfo-base && \
    adduser -g "cmatrix" -s /usr/sbin/nologin -D -H cmatrix
COPY --from=cmatrixbuildimage /cmatrix/cmatrix /cmatrix

USER cmatrix
ENTRYPOINT ["./cmatrix"]
CMD ["-akb", "-u 3"]