This contents of this repo was moved to the Storybook monorepo and the NPM package name has been changed.
The location of the code is: storybooks/storybook:addons/jest@master The repo you're looking at now is out of date and no longer maintained.
storybook-eol/storybook-addon-jest
REPO/PACKAGE MOVED - React storybook addon that show component jest report
JavaScript