Cloud Build's free tier now offers the e2-standard-2 machine type as the new default machine type

## Announcement Cloud Build's free tier now offers the `e2-standard-2` [machine type](https://cloud.google.com/build/docs/api/reference/rest/v1/projects.builds#machinetype) as the new default machine type. The free tier now offers 2,500 build-minutes per month to provide you with more flexibility to use free build-minutes however you want throughout the month instead of being limited to a daily allocation. Changes to the Cloud Build free tier are effective as of September 1, 2023\. To learn more, see [Cloud Build pricing](https://cloud.google.com/build/pricing).