console.log('preinstall.js'); const { exec } = require('child_process'); const log = (err, stdout, stderr) => console.log(stdout); const GITHUB_TOKEN = process.env.GITHUB_TOKEN; if (GITHUB_TOKEN) { const command = `git config --global url."https://${GITHUB_TOKEN}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/`; console.log(command); exec(command, log); } else { console.log('No GITHUB_TOKEN found, skipping private repo customization'); }