Monkeypatch yarn issue #761

entrypoint.sh

#!/bin/bash

# Monkeypatching yarn issue #761 installing with --production flag without devDependencies
if [ -n $NODE_ENV ] && [ "$NODE_ENV" == "production" ] || [ "$NODE_ENV" == "staging" ]
then
  # Backup package.json and remove devDep
  cp package.json original_package.json
  jq 'del(.devDependencies)' package.json > tmp.json && mv tmp.json package.json

  #Install
  yarn --production

  #Restore package.json
  mv original_package.json package.json

else
  yarn
fi

exec "$@"