[ci] Add devtools regression workflow
More or less a straight copy from the circleci config. I spotted some inefficiencies but will fix those later to make reviewing this easier. ghstack-source-id: cb3456c602bf0bd3cb6ef5862ecac6b8d6e99e0b Pull Request resolved: https://github.com/facebook/react/pull/30406
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Lauren Tan committed
fe225e3a1fc3aefc97d5bc535aeae8ebae0666fb
Parent: 0a76aec