Dockerfile

FROM haskell:9.8.2 AS base
WORKDIR /opt/build

RUN cabal update
# skeletest network
RUN cabal install bytestring containers casing effectful text wai warp wai-websockets cookie string-conversions hpack


FROM haskell:9.8.2 AS dependencies
WORKDIR /opt/build
COPY --from=base /root/.cache /root/.cache
COPY --from=base /root/.local /root/.local
COPY --from=base /root/.config /root/.config

# RUN apt-get update && apt-get install -y libpcre3 libpcre3-dev libcurl4-openssl-dev cron vim rsyslog
ADD ./package.yaml .
ADD ./cabal.project .
RUN hpack
RUN cabal update
RUN cabal build --only-dependencies

FROM haskell:9.8.2 AS build
WORKDIR /opt/build
COPY --from=dependencies /root/.cache /root/.cache
COPY --from=dependencies /root/.local /root/.local
COPY --from=dependencies /root/.config /root/.config
ADD ./package.yaml .
ADD ./cabal.project .
ADD ./client ./client
ADD ./test ./test
ADD ./src ./src
ADD ./example ./example
ADD *.md .
ADD LICENSE .
RUN hpack
RUN cd example && hpack && cabal build examples
RUN mkdir bin
RUN cd example && export EXEC=$(cabal list-bin examples); cp $EXEC /opt/build/bin/examples


FROM debian:10 AS app
WORKDIR /opt/app

COPY --from=build /opt/build/bin/examples ./examples
ADD ./client ./client
ADD ./example/static ./static

# ENV DYNAMO_LOCAL=False
ENTRYPOINT ["/opt/app/examples"]