refactor: Shorten FEDORA_VERSION line (blue-build#90)

crawfordlong · Jun 3, 2023 · 7023b5c · 7023b5c
1 parent cf96123
commit 7023b5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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')"