Empty storybook (*.stories.js ignored)

Describe the bug

1. Create own react boilerplate (without CRA etc.)
2. Install @storybook/react and @storybook/cli
3. Run npx -p @storybook/cli sb init
4. Run yarn storybook
5. Only mdx file in the list. Stories files was ignored.

To Reproduce Steps to reproduce the behavior:

1. Clone https://github.com/sshmyg/storybook-test
2. yarn && yarn storybook

Expected behavior *.stories.js files in the list of the storybook

Screenshots

System:

Environment Info:

  System:
    OS: macOS 10.15.6
    CPU: (8) x64 Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
  Binaries:
    Node: 13.7.0 - ~/.nvm/versions/node/v13.7.0/bin/node
    Yarn: 1.22.5 - /usr/local/bin/yarn
    npm: 6.14.8 - ~/.nvm/versions/node/v13.7.0/bin/npm
  Browsers:
    Chrome: 85.0.4183.83
    Firefox: 80.0.1
    Safari: 13.1.2
  npmPackages:
    @storybook/addon-actions: ^6.0.21 => 6.0.21
    @storybook/addon-essentials: ^6.0.21 => 6.0.21
    @storybook/addon-links: ^6.0.21 => 6.0.21
    @storybook/cli: 6.0.21 => 6.0.21
    @storybook/react: ^6.0.21 => 6.0.21

Additional context Use storybook without CRA, or any others boilerplates.

[sshmyg]

@shilman It’s because of react-refresh/babel. Without it works as expected.

[Inhye-Cheong]

Is this issue still unresolved? Please check if there is any update.