FROM alpine:3.11
RUN apk update && apk add git build-base python3-dev zlib-dev jpeg-dev py3-numpy-dev && \
	apk add python3 py3-numpy zlib jpeg && pip3 install pillow==7.0.0 && \
	wget https://github.com/python-pillow/Pillow/archive/7.0.0.tar.gz -O /pillow.tgz && tar -xzf /pillow.tgz && \
	wget https://github.com/overviewer/Minecraft-Overviewer/archive/v0.15.0.tar.gz -O ov.tgz && tar -xzf ov.tgz && \
	cd /Minecraft-Overviewer-0.15.0/ && \
	PIL_INCLUDE_DIR=/Pillow-7.0.0/src/libImaging/ python3 setup.py build && \
	rm -rf /Pillow-7.0.0 && apk del git build-base python3-dev zlib-dev jpeg-dev py3-numpy-dev

CMD ["/Minecraft-Overviewer-0.15.0/overviewer.py", "--config", "/overviewer.conf"]