From 4d778cee0cdc7777919ac3b0bd0c1cc98ff30504 Mon Sep 17 00:00:00 2001
From: Mattias Hansson <hansson.mattias@gmail.com>
Date: Fri, 4 Dec 2020 14:53:18 +0100
Subject: [PATCH] entrypoint.sh: Default value to BUILD_FLAGS

Export BUILD_FLAGS to an empty value if the action is called without an
explicit BUILD_FLAGS value.
---
 entrypoint.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/entrypoint.sh b/entrypoint.sh
index 8853dda..59399df 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,6 +2,11 @@
 
 set -eux
 
+if [ -z "${BUILD_FLAGS+x}" ]; then
+  echo "::warning file=entrypoint.sh,line=6,col=1::BUILD_FLAGS not set"
+  export BUILD_FLAGS=""
+fi
+
 if [ -z "${CMD_PATH+x}" ]; then
   echo "::warning file=entrypoint.sh,line=6,col=1::CMD_PATH not set"
   export CMD_PATH=""