add js script using nodemailer for testing smtp delivery

Signed-off-by: Jakub Sokołowski <jakub@status.im>

smtp/ses_email.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+
+const nodemailer = require('nodemailer')
+
+const SMTP_CONF = {
+    host: 'email-smtp.us-east-1.amazonaws.com',
+    port: 465,
+    secure: process.env.SMTP_TLS,
+    auth: {
+        user: process.env.SMTP_USER,
+        pass: process.env.SMTP_PASS,
+    },
+}
+
+const EMAIL = {
+  from: 'Dapps Approvals <dapps-approvals@status.im>',
+  to: 'jakub@status.im',
+  subject: 'Test Email', 
+  text: 'Test email from status-im/infra-utils/blob/master/smtp/ses_email.js',
+}
+
+async function main() {
+  let rval
+  let smtp = nodemailer.createTransport(SMTP_CONF)
+
+  console.log('Sending:')
+  console.dir(EMAIL)
+
+  try {
+    await smtp.verify()
+    rval = await smtp.sendMail(EMAIL)
+  } catch (e) {
+    console.error(`Email delivery failed: ${e}`)
+    return
+  }
+
+  console.log('Response:')
+  console.dir(rval)
+  console.log(`Email delivered successfully!`)
+}
+
+main()