feat(cli): Support chromatic's --webpack-stats-json flag (#367)

docs/content/1.getting-started/3.commands.md

@@ -35,7 +35,7 @@ Development command have some options you can pass to alter storybook behaviors.
 --smoke-test                  Exit after successful start
 --ci                          CI mode (skip interactive prompts, don't open browser)
 --quiet                       Suppress verbose build output
---tsconfig <file-path>        Specify tha path to tsconfig.json file.
+--tsconfig <file-path>        Specify the path to tsconfig.json file.
 ```
 
 ## Export
@@ -64,6 +64,8 @@ Build command have some options you can pass to alter storybook behaviors.
 -o, --output-dir [dir-name]   Directory where to store built files
 --tsconfig <file-path>        Specify tha path to tsconfig.json file.
 --quiet
+--webpack-stats-json <file-path> Must be set to the value of --output-dir, for
+use with Chromatic's TurboSnap feature
 ```
 
 ## Eject

src/cli.ts

@@ -25,7 +25,8 @@ function _run () {
     '-h': '--host',
     '--force': Boolean,
     '--tsconfig': String,
-    '--no-manager-cache': Boolean
+    '--no-manager-cache': Boolean,
+    '--webpack-stats-json': String
   })
   const { _, ...flags } = args
 

src/types.d.ts

@@ -20,4 +20,5 @@ export interface StorybookOptions {
   port?: Number;
   host?: String;
   force?: boolean;
+  webpackStatsJson?: string;
 }