FROM debian:12-slim AS builder

ADD url /app/

WORKDIR /app

RUN apt update && apt upgrade -y && apt install musl musl-dev && \
    git clone https://github.com/richfelker/musl-cross-make.git && \
    cd musl-cross-make && make && make install && cd .. && \
    CGO_ENABLED=1 CC=musl-gcc GOOS=linux GOARCH=amd64 go build -a -ldflags '-extldflags "-static"' -o irc_bot

FROM alpine:3.20

WORKDIR /app

COPY --from=builder /app/irc_bot /app/

CMD ["irc_bot"]