change README.md

docker/ckpool/Dockerfile

@@ -1,25 +0,0 @@
-# syntax=docker/dockerfile:1
-FROM ubuntu:20.04 AS build
-
-# Install tools required for project
-# Run `docker build --no-cache .` to update dependencies
-RUN apt-get update
-RUN apt-get -y install build-essential yasm autoconf automake libtool libzmq3-dev git
-RUN git -c http.sslVerify=false clone https://git.markow.su/markow/ckpool.git
-
-# Build ckpool
-WORKDIR ckpool/
-RUN autoupdate
-RUN ./autogen.sh
-RUN CFLAGS="-fcommon -O2 -Wall -march=native" ./configure
-RUN make -j
-RUN ldd src/ckpool
-
-# This results in a single layer image
-FROM ubuntu:20.04
-LABEL maintainer="Sergey Markov <sergey@markow.su>"
-VOLUME [/cfg]
-COPY --from=build /lib/x86_64-linux-gnu/libzmq.so.5 /lib/x86_64-linux-gnu/libzmq.so.5
-COPY --from=build /ckpool/src/ckpool /bin/ckpool
-ENTRYPOINT ["/bin/ckpool"]
-CMD ["-c", "/cfg/ckpool.conf"]