In my talk I will explore the challenges faced when trying to manage and maintain test code across multiple projects and what made me create my first Javascript module. I will showcase the process of building, publishing, and versioning it using the powerful capabilities of GitHub Actions. And finally, I will talk about the benefits of doing it.

We send emails to our users - account verification and newsletters. We allow the user to contact us by sending an email via inbuild form. Do we? Does the user receive an account verification email or exactly what notification they signed up for? We can cover this functionality as part of E2E tests: get an email and open it to check what is in it. We will need Playwright and a fake SMTP server to capture emails sent by the app.