Mapcrafter in Docker, based on https://github.com/mapcrafter/mapcrafter/issues/278#issuecomment-416714539

build.sh

#!/bin/bash
set -ex

cd /git/mapcrafter
mkdir build
cd build
cmake ..
make; make
make; make install
ldconfig

Dockerfile

FROM ubuntu:18.04
MAINTAINER muebau

ENV DEBIAN_FRONTEND noninteractive
ENV HOME /

VOLUME ["/config"]
VOLUME ["/output"]
VOLUME ["/world"]

RUN apt-get update && \
    apt-get -y install git cmake build-essential libpng-dev libjpeg-dev libboost-iostreams-dev libboost-system-dev libboost-filesystem-dev libboost-program-options-dev libboost-test-dev wget python imagemagick && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN mkdir /git && cd /git && \
    rm -rf /git/* && \
    git clone -b world113 https://github.com/mapcrafter/mapcrafter.git

RUN ls /git

# Textures
RUN cd /git/mapcrafter && \
    wget https://launcher.mojang.com/v1/objects/8de235e5ec3a7fce168056ea395d21cbdec18d7c/client.jar && \
    ./src/tools/mapcrafter_textures.py client.jar src/data/textures/

ADD build.sh /build.sh
RUN chmod 0777 /build.sh
ADD render.sh /render
RUN chmod 0777 /render

RUN /build.sh

ADD render.conf /render.conf

CMD /render; cat /output/mapcrafter.log

render.conf

output_dir = /output

[global:map]
world = myworld
render_view = isometric
render_mode = daylight

# Entire Overworld
[world:myworld]
input_dir = /world
default_view = 1268, 221, 84
default_zoom = 3

[map:world_isometric_day]
name = Overworld
rotations = top-left

render.sh

#!/bin/bash
if [ ! -f /config/render.conf ]; then
    cp /render.conf /config/render.conf
fi

mapcrafter -c /config/render.conf -j 2 >> /output/mapcrafter.log 2>&1