#!/bin/bash

# Download file and return filename
download() {
    [[ $# == 0 ]] && exit 1

    local url="$1"
    local suffix="${2:-"${url##*.}"}"
    local filename="$(mktemp -t "download-XXXXXX.${suffix}")"

    curl --location --output "${filename}" -# "${url}"

    echo "${filename}"
}

test() {
    echo "Test function"
}