From 2582585ecd437363590f89b1b2eae9d63b81d4d7 Mon Sep 17 00:00:00 2001
From: JosSamLoh <72921778+JosSamLoh@users.noreply.github.com>
Date: Thu, 1 Jun 2023 15:50:23 +0000
Subject: [PATCH] refactor: Shorten FEDORA_VERSION line (#90)

---
 scripts/build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/build.sh b/scripts/build.sh
index 06e695c..e0d330a 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -13,7 +13,7 @@ get_yaml_string() {
 }
 
 # Automatically determine which Fedora version we're building.
-FEDORA_VERSION="$(cat /usr/lib/os-release | grep '^VERSION_ID=' | head -1 | sed 's,^VERSION_ID=,,')"
+FEDORA_VERSION="$(cat /usr/lib/os-release | grep -Po '(?<=VERSION_ID=)\d+')"
 
 # Read configuration variables.
 BASE_IMAGE="$(get_yaml_string '.base-image')"