From ce206fc0b7844eb2851a636d2acc73e69d6df958 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Mon, 5 Dec 2016 00:24:50 +0000
Subject: [PATCH] chore: fix the bintray-debian publishing script (#930)

This change prevents the script erroring with `BINTRAY_USER: unbound variable` when `$BINTRAY_USER` isn't defined, and instead displays the "Please define the following ..." message as expected.
---
 scripts/publish/bintray-debian.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/publish/bintray-debian.sh b/scripts/publish/bintray-debian.sh
index cc262348..0bc2f1be 100755
--- a/scripts/publish/bintray-debian.sh
+++ b/scripts/publish/bintray-debian.sh
@@ -34,13 +34,15 @@ if [ "$#" -ne 1 ]; then
   exit 1
 fi
 
-if [ -z $BINTRAY_USER ] || [ -z $BINTRAY_API_KEY ]; then
+set +u
+if [ -z "$BINTRAY_USER" ] || [ -z "$BINTRAY_API_KEY" ]; then
   echo "Please define the following environment variables:" 1>&2
   echo "" 1>&2
   echo "  BINTRAY_USER" 1>&2
   echo "  BINTRAY_API_KEY" 1>&2
   exit 1
 fi
+set -u
 
 ARGV_FILE=$1
 PACKAGE_COMPONENT=etcher