Furnace-devel Docker image setup

Dockerfile

# first phase, build Furnace
FROM alpine:3.18 AS builder

RUN apk add --no-cache --update \
	git cmake ninja gcc g++ alsa-lib-dev mesa-dev musl-dev

RUN git clone --recursive https://github.com/tildearrow/furnace

WORKDIR /furnace

RUN mkdir build && \
	cd build && \
	CC="x86_64-alpine-linux-musl-gcc"  \
	CXX="x86_64-alpine-linux-musl-g++" \
	cmake .. -DBUILD_GUI=OFF -GNinja && \
	ninja && \
	ninja install

# second phase, copy Furnace and install just the needed stuff
FROM alpine:3.18 AS prod

COPY --from=builder /usr/local/bin/furnace /bin/furnace

RUN apk add --no-cache libstdc++ alsa-lib

ENTRYPOINT ["furnace"]

zzz_How to export audio with it

docker run -v $YOUR_SOURCE_DIRECTORY_HERE:/f furnace /f/$FILE_IN_SOURCE_DIRECTORY.fur -output /f/TARGET_FILE_TO_SOURCE_DIRECTORY.wav