Dockerfile

# syntax=docker/dockerfile:1

#NOTE: when using alpine it seems building on arm via github actions hangs forever
# and we need node-gyp and other stuff. so the slim also doesnt work.


#### builder
FROM --platform=linux/amd64 node:23 AS builder

WORKDIR /app

COPY ["package.json", "package-lock.json*", "./"]


#will later be pruned
RUN npm install

COPY . .

RUN npm run build
RUN npm prune --production


### final stage multiarch 
FROM node:23 AS ledder
ENV NODE_ENV=production

RUN apt update && apt install -y build-essential cmake \
  libcairo2-dev \
  libpango1.0-dev \
  libjpeg-dev \
  libgif-dev \
  librsvg2-dev \
  pkg-config

COPY entrypoint.sh /

WORKDIR /app
COPY --from=builder /app /app

#rebuilds stuff for specific arch if needed
RUN npm rebuild --verbose

STOPSIGNAL SIGKILL

ENTRYPOINT [ "/entrypoint.sh" ]