FROM    phadej/ghc:7.8.4-xenial

# Install cabal-plan
RUN     mkdir -p /root/.cabal/bin && \
        curl -L https://github.com/haskell-hvr/cabal-plan/releases/download/v0.6.2.0/cabal-plan-0.6.2.0-x86_64-linux.xz > cabal-plan.xz && \
        echo "de73600b1836d3f55e32d80385acc055fd97f60eaa0ab68a755302685f5d81bc  cabal-plan.xz" | sha256sum -c - && \
        xz -d < cabal-plan.xz > /root/.cabal/bin/cabal-plan && \
        rm -f cabal-plan.xz && \
        chmod a+x /root/.cabal/bin/cabal-plan

# Install cabal-env
RUN     curl -sL https://github.com/phadej/cabal-extras/releases/download/preview-20191225/cabal-env-snapshot-20191225-x86_64-linux.xz > cabal-env.xz && \
        echo "1b567d529c5f627fd8c956e57ae8f0d9f11ee66d6db34b7fb0cb1c370b4edf01  cabal-env.xz" | sha256sum -c - && \
        xz -d < cabal-env.xz > $HOME/.cabal/bin/cabal-env && \
        rm -f cabal-env.xz && \
        chmod a+x $HOME/.cabal/bin/cabal-env

# We need newer compiler, to install cabal-plan
RUN     apt-get update
RUN     apt-get install -y ghc-7.8.4-dyn

# Update index
RUN     cabal v2-update --index-state="2020-06-12T23:36:15Z"

# We install happy, so it's in the store; we (hopefully) don't use it directly.
RUN     cabal v2-install happy --constraint 'happy ^>=1.19.12'

# Install some other dependencies
# Remove $HOME/.ghc so there aren't any environments
RUN     cabal v2-install -w ghc-7.8.4 --lib \
          Cabal \
          aeson \
          async \
          base-compat \
          base16-bytestring \
          base64-bytestring \
          cryptohash-sha256 \
          Diff \
          echo \
          ed25519 \
          edit-distance \
          HTTP \
          lukko \
          network \
          optparse-applicative \
          pretty-show \
          regex-compat-tdfa \
          regex-posix \
          regex-tdfa \
          rere \
          statistics \
          tar \
          tasty \
          tasty-golden \
          tasty-hunit \
          tasty-quickcheck \
          tree-diff \
          void \
          zlib \
          parsec \
          text   \
      --constraint="rere -rere-cfg" \
      --constraint="these -assoc" \
      --constraint="bytestring installed" \
      --constraint="binary     installed" \
      --constraint="containers installed" \
      --constraint="deepseq    installed" \
      --constraint="directory  installed" \
      --constraint="filepath   installed" \
      --constraint="pretty     installed" \
      --constraint="process    installed" \
      --constraint="time       installed" \
      --constraint="unix       installed" \
      --constraint="transformers installed" \
        && rm -rf $HOME/.ghc

# Validate
WORKDIR /build
COPY    . /build
RUN     sh ./validate.sh --lib-only -w ghc-7.8.4 -v