FROM alpine:latest AS builder RUN apk update && apk upgrade && \ apk add --no-cache go git WORKDIR / RUN git clone "https://github.com/jpillora/chisel" WORKDIR /chisel RUN go build -o chisel main.go FROM alpine:latest RUN apk update && apk upgrade && \ apk add --no-cache socat bash COPY --from=builder /chisel/chisel /usr/bin/chisel COPY ./entrypoint.sh /entrypoint.sh CMD ["/bin/bash", "/entrypoint.sh"]