build_prod.sh

#!/usr/bin/env bash

set -x

CACHE_DIR="node_modules"

function check_error {
  EXIT_CODE="$@"
  if [ $EXIT_CODE -ne 0 ]; then
    echo "Exit check failed: $EXIT_CODE"
    exit $EXIT_CODE
  fi
}


function do_webpack {
  # sysconfcpus workaround: https://github.com/elm-lang/elm-compiler/issues/1473
  if [ -e $HOME/bin/sysconfcpus ]; then
    $HOME/bin/sysconfcpus -n 1 webpack "$@" 2>&1
    check_error $?
    echo "sysconfcpus -n 1 build succeeeded"
  else
    echo "sysconfcpus failed, falling back to regular build"
    webpack "$@" 2>&1
    check_error $?
  fi
}

if [ $INSTALL_WEBPACK ]; then
  echo "##> Installing webpack..."
  npm install -g webpack
  echo "##> Installed webpack."
fi

# detect netlify (or other ci)
if [ $REPOSITORY_URL ]; then
    echo "DETECTED CI OR NETLIFY"
    echo ""

    # # prep for netlify cache stuff
    # echo "Restoring .cache at $CACHE_DIR/.cache: \n`ls $CACHE_DIR/.cache`\n"
    # cp -a $CACHE_DIR/.cache .cache || true
    #
    # # get cached elm stuff
    # mkdir -p .cache
    # cp -a .cache/elm-stuff elm-stuff || true
    #
    # # print cache directory
    # echo "Cache Directory before build:\n"
    # ls -al .cache
    # echo ""

    if [ ! -e $HOME/bin/sysconfcpus ]; then
        echo "Trying to get a version of sysconfcpus..."
        git clone https://github.com/obmarg/libsysconfcpus.git
        cd libsysconfcpus
        ./configure --prefix=$HOME
        echo "prefix used: $HOME"
        make install
        cd ..
        echo "ls $HOME\n"
        ls $HOME
        echo "ls $HOME/bin\n"
        ls $HOME/bin
        echo "done ls $HOME\n"
        echo "\"Installed\" sysconfcpus"
    fi


#    # prepping build by precompiling purs and elm
#    echo "Compiling purescirpt"
#    # using yarn run bc we got a weird error from netlify about not finding `purs` once
#    $HOME/bin/sysconfcpus -n 1 yarn run pulp build -j 1 # build all deps we've downloaded
#    check_error $?

    # echo "Compiling elm"
    # yarn run elm-make web/src/SecureVote/SPAs/SwarmMVP/Main.elm  --output temp-32489734985.html 2>&1 # compile elm
    # check_error $?

    echo "Manually installing elm - yarn seems to miss it..."
    npm install elm
    echo "Elm installed"

#    ls node_modules/elm/
#    ls node_modules/elm/Elm-Platform/
#    ls node_modules/elm/Elm-Platform/0.18.0/
#    ls node_modules/elm/Elm-Platform/0.18.0/.cabal-sandbox/
    ls node_modules/elm/Elm-Platform/0.18.0/.cabal-sandbox/bin/

    # bit drastic - try to avoid netlify's CI thinking we can't compile due to elm-web3
#    rm node_modules/elm/Elm-Platform/0.18.0/.cabal-sandbox/bin/elm-package

    # $HOME/bin/sysconfcpus -n 1 yarn run elm-install install
    $HOME/bin/sysconfcpus -n 1 yarn run elm-package
    check_error $?

    # do build
    echo "Building now..."
    time do_webpack "$@"
    check_error $?
    echo "Build Complete"


    # # save in cache
    # echo "Caching elm stuff"
    # rm -rf .cache/elm-stuff || true
    # cp -a elm-stuff .cache/elm-stuff
    #
    # # print cache directory
    # echo "Cache Directory after build: (ls -al .cache)\n"
    # ls -al .cache
    # echo ""
    #
    # # save netlify cache
    # cp -a .cache $CACHE_DIR/.cache
    # echo "Saved .cache to $CACHE_DIR/.cache: \n`ls $CACHE_DIR/.cache`\n"

else

    do_webpack
    check_error $?

fi