storybook-test-build-script

Created to test environment variable usage in the Storybook config file.

• process.env.NODE_ENV works as expected with start-storybook
• process.env.NODE_ENV doesnt not work as expected with build-storybook

@storybook/react@4.0.0-alpha.21 with Babel 7 config.

You can also test the usage of STORYBOOK_BUILD env var with the provided NPM scripts in package.json and the commented out code block in the .storybook/config.js file.