From 7f42192d66027aad0d048259abfeff7daaef0a5d Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Wed, 14 Apr 2021 13:13:39 -0400
Subject: [PATCH] feat: add xtrace support

The python buildpack supports something similar: https://github.com/heroku/heroku-buildpack-python/blob/f3abce6ac660a009c7ffac95d5b86d231555c28a/bin/compile#L22
---
 bin/compile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/compile b/bin/compile
index 8d01f5b..740db36 100755
--- a/bin/compile
+++ b/bin/compile
@@ -2,6 +2,8 @@
 
 set -e
 
+[ "$BUILDPACK_XTRACE" ] && set -o xtrace
+
 unset GIT_DIR
 
 for BUILDPACK in $(cat $1/.buildpacks); do