#!/bin/sh

# input:
# SOURCE_IMAGE: Image name for the source image
# TARGET_IMAGE: Name of image to build
# DOTENV: The list of env variables delimited by a ;
#   e.g. DOTENV="FEATURE_RUBY_REPORT 'false';LM_REPORT_VERSION 1;"

set -e

cd "$(dirname "$0")/.."
DOCKERFILE=Dockerfile.env

rm -f $DOCKERFILE
touch $DOCKERFILE
echo "FROM $SOURCE_IMAGE" > $DOCKERFILE

while IFS= read -r line; do
  echo "ENV $line" >> $DOCKERFILE
done < $DOTENV

docker pull $SOURCE_IMAGE
docker build -t $TARGET_IMAGE -f $DOCKERFILE .
docker run $TARGET_IMAGE env