pack.js

const { exec } = require('pkg')
const archiver = require('archiver');
const fs = require('fs');

const stem_name = "v2asub"
const exe_tails = [
    "-linux",
    "-macos",
    "-win.exe"
]
const extra_files = [
    ["subs.example.json", "subs.example.json"],
    ["template.json", "template.json"],
    ["node_modules/raw-socket/build/Release/raw.node", "raw.node"]
]


exec([ "." ]).then(function() {
    fs.mkdir("build", () => {
        exe_tails.forEach(i => {
            const bin_name = stem_name + i;
            const zip_name = "/build/" + stem_name + i + ".zip";

            console.log(`Packing ${bin_name} to ${zip_name}`)

            const output = fs.createWriteStream(__dirname + zip_name);
            if(!fs.existsSync(__dirname + zip_name)) {
                fs.writeFileSync(__dirname + zip_name)
            }
            const archive = archiver('zip', {
                zlib: { level: 9 } // Sets the compression level.
            });

            output.on('close', function() {
                console.log(`${zip_name}: ${archive.pointer()} bytes.`);
                fs.unlink(bin_name, ()=>{console.log(`${bin_name} removed.`)})
            });

            archive.pipe(output)
            
            extra_files.forEach(j => {
                archive.file(j[0], {"name": j[1]})
            })
            archive.file(bin_name)

            archive.finalize();
        })
        console.log('Dispatch completed. Waiting for async operations to finish...')
    })
}).catch(function(error) {
    console.error(error)
})