From 4e5c38b912914acaee66b4b3bfe5b27e191dcfb0 Mon Sep 17 00:00:00 2001
From: Ming Di Leom <2809763-curben@users.noreply.gitlab.com>
Date: Sat, 20 May 2023 11:22:51 +0000
Subject: [PATCH] refactor: lazy load os-release

---
 src/script.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/script.sh b/src/script.sh
index 918f271..696552c 100644
--- a/src/script.sh
+++ b/src/script.sh
@@ -14,8 +14,11 @@ alias mkdir="mkdir -p"
 alias rm="rm -rf"
 
 ## Use GNU grep, busybox grep is not as performant
-. "/etc/os-release"
-DISTRO="$ID"
+DISTRO=""
+if [ -f "/etc/os-release" ]; then
+  . "/etc/os-release"
+  DISTRO="$ID"
+fi
 
 check_grep() {
   if [ -z "$(grep --help | grep 'GNU')" ]; then