node-file-download-and-unpack.js

const { createReadStream, createWriteStream } = require('fs');
const tar = require(tar);
const dest = process.cwd();

// A: remote download
	// A1: use lib
	let res = await axios.get(url, {
		responseType: 'stream'
	});
	let writer1 = createWriteStream(dest, {
		encoding: 'utf8'
	});
	res.data.pipe(writer1);

	// A2: native
	/* https or */http.get(url, (response) => {
	    response.pipe(writer1);
	});
	
	// A3: event
	writer1.on('finish', () => {
            // resolve();
        });

        writer1.on('error', (e) => {
            // reject(e);
        });
	

// B: unpack
let writer2 = tar.x({
	strict: 1,
	C: dest
});
	// B1: use lib from remote
	let res = await axios.get(url, {
		responseType: 'stream'
	});
	res.data.pipe(writer2);

	// B2: use lib from local
	createReadStream(localSource).pipe(writer2);
	
	// B3: similar to A3

// C: pack
// use lib similar to B —— use "tar"

// D: A and B can be mixed simple