build-images in ddtrace-0.48.0

- old
+ new

@@ -1,5 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 APP_SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 APP_DIR=${APP_SCRIPT_DIR%/script}
 cd $APP_DIR