refactor: remove get yml string, add configdir var

build.sh

@@ -3,24 +3,21 @@
 # Tell build process to exit if there are any errors.
 set -oue pipefail
 
-RECIPE_FILE="/usr/share/ublue-os/startingpoint/${RECIPE}"
+CONFIG_DIRECTORY="/usr/share/ublue-os/startingpoint/"
+RECIPE_FILE="$CONFIG_DIRECTORY/$RECIPE"
 MODULE_DIRECTORY="/tmp/modules/"
 
 # https://mikefarah.gitbook.io/yq/usage/tips-and-tricks#yq-in-a-bash-loop
 get_yaml_array() {
     readarray "$1" < <(yq -o=j -I=0 "$2" "$RECIPE_FILE" )
 }
 
-get_yaml_string() {
-    yq -- "${1}" "${RECIPE_FILE}"
-}
-
 # Automatically determine which Fedora version we're building.
 FEDORA_VERSION="$(grep -Po '(?<=VERSION_ID=)\d+' /usr/lib/os-release)"
 
 # Read configuration variables.
-BASE_IMAGE="$(get_yaml_string '.base-image')"
-IMAGE_NAME="$(get_yaml_string '.name')"
+BASE_IMAGE="$(yq '.base-image' "$RECIPE_FILE")"
+IMAGE_NAME="$(yq '.name' "$RECIPE_FILE")"
 
 # Welcome.
 echo "Building $IMAGE_NAME from Fedora $FEDORA_VERSION ($BASE_IMAGE)."