From f3d6fecbd5778c1dac264de916486fc40f16c8ca Mon Sep 17 00:00:00 2001
From: Gerald Pinder <gmpinder@gmail.com>
Date: Tue, 15 Apr 2025 17:50:54 -0400
Subject: [PATCH] fix: Get os ID with built-ins

---
 scripts/setup.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/scripts/setup.sh b/scripts/setup.sh
index 5ba1675..b600616 100644
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -1,7 +1,18 @@
 #!/bin/sh
 
 if [ -f /etc/os-release ]; then
-  export ID="$(awk -F= '/^ID=/ {gsub(/"/, "", $2); print $2}' /etc/os-release)"
+  # Initialize variable to store the ID
+  ID=""
+
+  # Read the /etc/os-release file line by line
+  while IFS== read -r key value; do
+    # Check if the key is 'ID'
+    if [ "$key" = "ID" ]; then
+      # Remove any quotes from the value and store it in id variable
+      ID=$(echo "$value" | tr -d '"')
+      break
+    fi
+  done < /etc/os-release
 
   if [ "$ID" = "alpine" ]; then
     echo "Setting up Alpine based image to run BlueBuild modules"