#!/bin/bash

# This script assumes that its working directory is the parent directory,
# where the Dockerfile-release file is located, since that's how Dockerhub
# runs hooks.

set -eu

# We assume that this is always running while git HEAD is pointed at a release
# tag or a branch that is pointed at the same commit as a release tag. If not,
# this will fail since we can't build a release image for a commit that hasn't
# actually been released.
VERSION="$(git describe)"

echo "Building release docker images for version $VERSION"
VERSION_SLUG="${VERSION#v}"

docker build "--build-arg=TERRAFORM_VERSION=${VERSION_SLUG}" -t ${IMAGE_NAME} -f "Dockerfile-release" .