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FROM heroku/heroku:16
# Install required packages.
RUN apt-get update
RUN apt-get upgrade -y --assume-yes
# Install packages for stack and ghc.
RUN apt-get install -y --assume-yes xz-utils gcc libgmp-dev zlib1g-dev
# Install packages needed for libraries used by our app.
RUN apt-get install -y --assume-yes libpq-dev
# Install convenience utilities, like tree, ping, and vim.
RUN apt-get install -y --assume-yes tree iputils-ping vim-nox
# Remove apt caches to reduce the size of our container.
RUN rm -rf /var/lib/apt/lists/*
# Install stack to /opt/stack/bin.
RUN mkdir -p /opt/stack/bin
RUN curl -L | tar xz --wildcards --strip-components=1 -C /opt/stack/bin '*/stack'
# Create /opt/servant-on-heroku/bin and /opt/servant-on-heroku/src. Set
# /opt/servant-on-heroku/src as the working directory.
RUN mkdir -p /opt/servant-on-heroku/src
RUN mkdir -p /opt/servant-on-heroku/bin
WORKDIR /opt/servant-on-heroku/src
# Set the PATH for the root user so they can use stack.
ENV PATH "$PATH:/opt/stack/bin:/opt/servant-on-heroku/bin"
# Install GHC using stack, based on your app's stack.yaml file.
COPY ./stack.yaml /opt/servant-on-heroku/src/stack.yaml
RUN stack --no-terminal setup
# Install all dependencies in app's .cabal file.
COPY ./servant-on-heroku.cabal /opt/servant-on-heroku/src/servant-on-heroku.cabal
RUN stack --no-terminal test --only-dependencies
# Build application.
COPY . /opt/servant-on-heroku/src
RUN stack --no-terminal build
# Install application binaries to /opt/servant-on-heroku/bin.
RUN stack --no-terminal --local-bin-path /opt/servant-on-heroku/bin install
# Remove source code.
#RUN rm -rf /opt/servant-on-heroku/src
# Add the apiuser and setup their PATH.
RUN useradd -ms /bin/bash apiuser
RUN chown -R apiuser:apiuser /opt/servant-on-heroku
USER apiuser
ENV PATH "$PATH:/opt/stack/bin:/opt/servant-on-heroku/bin"
# Set the working directory as /opt/servant-on-heroku/.
WORKDIR /opt/servant-on-heroku
CMD /opt/servant-on-heroku/bin/servant-on-heroku-api