Storybook: Dynamically find package directories [LG-4096] (#2792)

* Dynamically find package directories from config

* Create storybook-directories.md

* lint

Author: TheSonOfThomp

.changeset/storybook-directories.md

@@ -0,0 +1,5 @@
+---
+'@lg-tools/storybook-addon': patch
+---
+
+Dynamically finds package directories based on "lg" config

pnpm-lock.yaml

@@ -28,6 +28,7 @@
     "@leafygreen-ui/tokens": "workspace:^",
     "@leafygreen-ui/typography": "workspace:^",
     "@lg-tools/build": "workspace:^",
+    "@lg-tools/meta": "workspace:^",
     "@lg-tools/storybook-decorators": "workspace:^",
     "@lg-tools/storybook-utils": "workspace:^",
     "@mdx-js/react": "2.3.0",

tools/storybook-addon/package.json

@@ -12,9 +12,14 @@ import { isRule } from './utils';
 export { managerHead } from './manager-head';
 export { previewHead } from './preview-head';
 
+import { getLGConfig } from '@lg-tools/meta';
+
+const { scopes } = getLGConfig();
+const directories = Object.values(scopes);
+
 export const stories: StorybookConfig['stories'] = findStories(
-  '../{packages,tools,charts,chat}/**/*.stor@(y|ies).@(js|ts)?(x)',
-  '../{packages,tools,charts,chat}/*/node_modules',
+  `../{${directories.join(',')}}/**/*.stor@(y|ies).@(js|ts)?(x)`,
+  `../{${directories.join(',')}}/*/node_modules`,
 );
 
 export const addons: StorybookConfig['addons'] = [