# Build error at "Setup Ruby" stage of Build and Deploy on Actions

**URL:** <https://talk.jekyllrb.com/t/build-error-at-setup-ruby-stage-of-build-and-deploy-on-actions/8782>\
**Category:** Help\
**Created:** [December 26, 2023, 9:49am UTC](https://talk.jekyllrb.com/t/build-error-at-setup-ruby-stage-of-build-and-deploy-on-actions/8782 "2023-12-26T09:49:05Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rdyar](https://yyz2.discourse-cdn.com/flex030/user_avatar/talk.jekyllrb.com/rdyar/32/710_2.png) [@rdyar](https://talk.jekyllrb.com/u/rdyar)\
**Post date:** [December 26, 2023, 8:18pm UTC](https://talk.jekyllrb.com/t/build-error-at-setup-ruby-stage-of-build-and-deploy-on-actions/8782/4 "2023-12-26T20:18:41Z")

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I think the version of ruby didn’t have the dev tools installed so it couldn’t build all the gems it needed and now you have the dev tools so it works.

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