FROM node:12-alpine

# install/build node modules, with full c build chain
WORKDIR /app

# install youtube-dl
RUN set -xe \
    && apk add --no-cache ca-certificates \
                          ffmpeg \
                          openssl \
                          python3 \
    && pip3 install youtube-dl

# install app dependencies
RUN npm install -g yarn
COPY package.json yarn.lock ./
RUN yarn install

WORKDIR /app
VOLUME /app/data
COPY --from=0 /build .
COPY . .
ENTRYPOINT ["yarn", "start"]