build rippled in Ubuntu Docker image

Dockerfile

FROM ubuntu:latest

RUN apt-get clean
RUN apt-get update --fix-missing
RUN apt-get -y install gcc python-software-properties pkg-config libprotobuf-dev libssl-dev libboost-all-dev protobuf-compiler cmake

CMD cd /opt/rippled && mkdir -p build/gcc.release && cd build/gcc.release && cmake ../.. -Dtarget=gcc.release -Dstatic=true -DCMAKE_VERBOSE_MAKEFILE=ON && cmake --build . -- -j4


# Build the Docker image once:
# docker build -t rippled-docker-local .

# Build rippled by mounting your local directory:
# docker run --rm -v /path/to/rippled:/opt/rippled rippled-docker-local