Josh Bolduc

CLI: fix support for env vars when running `dev`/`build` commands

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Closes #21055 ## What I did Fixed the target of the `getEnvConfig` call to reference an object that is subsequently passed to the `dev`/`build` helper functions. `getEnvConfig` was previously updating...

### Describe the bug In Storybook 6.x, `start-storybook` supported environment variables like `CI` and `SBCONFIG_CONFIG_DIR`, which behaved like their equivalent CLI flags. When using `sb dev` with Storybook 7.0 alpha,...

Storybook dev server port checks can yield false positives

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When launching a dev server, we assume that any port opened by the process we launch (or any of its child processes, in the case of wrapper scripts or Windows)...