build(node): migrate from CommonJS to ESM modules

node/scripts/install.js

@@ -1,6 +1,7 @@
-const {execSync} = require('child_process')
-const {existsSync} = require('fs')
-const {join} = require('path')
+import {execSync} from 'child_process'
+import {existsSync} from 'fs'
+import {join} from 'path'
+import * as url from 'url'
 
 const run = (cmd) => {
   console.log('[i] running `' + cmd + '`')
@@ -16,7 +17,7 @@ if (process.env.USE_SYSTEM_LIBDELTACHAT === 'true') {
   run('npm run install:prebuilds')
 }
 
-if (!existsSync(join(__dirname, '..', 'dist'))) {
+if (!existsSync(join(url.fileURLToPath(new URL('.', import.meta.url)), '..', 'dist'))) {
   console.log('[i] Didn\'t find already built typescript bindings. Trying to transpile them. If this fail, make sure typescript is installed ;)')
   run('npm run build:bindings:ts')
 }