dockerbuild.sh

#!/bin/bash -v

# Builds a Docker image using name and version from package.json next 
# to Dockerfile as name and tag of a Docker image.
#
# Usage: dockerbuild <path_to_Dockerfile_directory>

set -eux
pushd $1
IMAGE_NAME=$(node -e "console.log(require('./package.json').name)")
IMAGE_TAG=$(node -e "console.log(require('./package.json').version)")
FULL_NAME=docker.auth0.com/$IMAGE_NAME:$IMAGE_TAG
sudo docker build -t "$FULL_NAME" ./
echo Success. Docker image $FULL_NAME created. You may want to run:
echo sudo docker push docker.auth0.com/$IMAGE_NAME $IMAGE_TAG