coder-server.js

const child_process = require('child_process');
const fs = require('fs');
console.log('here')

if (fs.existsSync('code-server-1.31.1-100-linux-x64')) {
    console.log('Binary exists');
} else {
    console.log('Downloading');
    child_process.execSync('wget https://github.com/codercom/code-server/releases/download/' +
        '1.31.1-100/code-server-1.31.1-100-linux-x64.tar.gz')
    console.log('there')
    child_process.execSync('tar -xzf code-server-1.31.1-100-linux-x64.tar.gz')
}
const port = process.env.port || 8080
child_process.execSync('cd code-server-1.31.1-100-linux-x64/')
try {
    child_process.execSync(`docker run -p localhost:8443:8443 -v "${PWD}:/root/project"
    codercom/code-server code-server --allow-http --no-auth`)
} catch (error) {
    console.log('starting at port ', port);
    child_process.execSync(`code-server-1.31.1-100-linux-x64/code-server -p ${port}`)
}