Dockerfile

# Stage 1: Build Go app
FROM golang:latest

RUN apt update \
	&& apt install -y libvips-dev ffmpeg

# Copy files
WORKDIR /go/src/app
COPY . .

RUN go get -d -v ./...
RUN go install -v ./...
WORKDIR /go/bin
RUN rm -rf /go/pkg/

CMD [ "/go/bin/pixel-slicer", "--dir", "/input", "--outputdir", "/output" ]


# TODO: libvips returns errors when using a multi-step build process; investigate
# Stage 2: Install media encoder dependencies and copy app binary
# Using ubuntu rather than alpine due to issues with CGO and libvips
# FROM ubuntu:latest

# # Install dependencies
# RUN apt update \
# 	&& DEBIAN_FRONTEND=noninteractive apt install -y libvips ffmpeg \
# 	&& rm -rf /var/lib/apt/lists/*

# WORKDIR /root/
# COPY --from=0 /go/bin/pixel-slicer ./

# CMD [ "./pixel-slicer", "--dir", "/input", "--outputdir", "/output" ]