cargo: Use release mode for release builds

cargo.sh

@@ -11,21 +11,7 @@ SOURCE_DIR="$(dirname "$SCRIPT_PATH")"
 
 CARGO_TARGET_DIR="$(pwd)"
 export CARGO_TARGET_DIR
-if [ "${1}" = "--rename" ]; then
-    shift
-    FILENAME="${1}"
-    shift
-    OUT_PATH="$(realpath "${1}")"
-elif [ "${1}" = "--output" ]; then
-    shift
-    OUT_PATH="$(realpath "${1}")"
-    FILENAME="$(basename "${OUT_PATH}")"
-fi
-shift
 
 cd "$SOURCE_DIR"
 cargo "$@"
 
-if [ -n "${OUT_PATH}" ]; then
-    cp -a "${CARGO_TARGET_DIR}"/debug/"${FILENAME}" "${OUT_PATH}"
-fi