message: exporting env var that is consumed in docker-compose.yml
diff: @@ -41,6 +41,7 @@ if [ "$TRAVIS_PULL_REQUEST" == 'false' ]; then
  done
  export TARGET_ENV="builder-$target_env"
  + export CONTAINER_REPO="$ECR_ENDPOINT"
  export INITIAL_DATA_DIR=/srv/hub/cardhost/cardstack
  @@ -52,7 +53,6 @@ if [ "$TRAVIS_PULL_REQUEST" == 'false' ]; then
  echo "Published digest $DIGEST for $ECR_ENDPOINT:$docker_image_label"
  - set -x
  export HUB_ENVIRONMENT="production" # all builds that we deploy are prod builds
  cat >> ~/.ssh/known_hosts < ./deploy/known_hosts
  