---
title: "How to Run E2E Tests on Every PR and Don’t Burn All Your CI Credits"
description: "End-to-end tests are notoriously slow and costly, especially in mobile development. This talk introduces new tools and techniques to make E2E testing fast and efficient, so you can run tests on every pull request without draining CI resources."
url: https://www.callstack.com/events/how-to-run-e2e-tests-on-every-pr-and-dont-burn-all-your-ci-credits
updated: 2026-10-24T08:39:20.084Z
---

# How to Run E2E Tests on Every PR and Don’t Burn All Your CI Credits

End-to-end tests are notoriously slow and costly, especially in mobile development. This talk introduces new tools and techniques to make E2E testing fast and efficient, so you can run tests on every pull request without draining CI resources.

_Talk · 4/1/2025 · Prague, Czech Republic · Recording: 33:17 · Category: Testing_

Organizer: React Prague

Speakers: Michał Pierzchala (Principal Engineer @ Callstack)

[Watch the recording](https://www.youtube.com/watch?v=XIHcjD60yg4)

End-to-end tests are notoriously slow and costly, especially in mobile development. This talk introduces new tools and techniques to make E2E testing fast and efficient, so you can run tests on every pull request without draining CI resources.