FROM golang:1.19-buster AS spruce-builder

ENV CGO_ENABLED=0
ENV GOOS=linux
ENV GOARCH=amd64

COPY . /workspace

WORKDIR /workspace

RUN go build -a -v -o /workspace/spruce

FROM alpine:3.17

COPY --from=spruce-builder /workspace/spruce /usr/local/bin

# Install dependencies
RUN apk upgrade --no-cache \
    && apk add \
         font-carlito \
         aspell \
         curl \
    && mkdir /opt/context /workspace

ENV OSFONTDIR=/usr/share/fonts
WORKDIR /opt/context

# Install ConTeXt standalone
RUN curl -LO http://lmtx.pragma-ade.com/install-lmtx/context-linuxmusl.zip \
    && unzip context-linuxmusl.zip \
    && sh install.sh

ENV PATH=${PATH}:/opt/context/tex/texmf-linuxmusl/bin

WORKDIR /workspace