CLI: Add additional files api to sb repro

lib/cli/src/repro-generators/configs.ts

@@ -13,6 +13,11 @@ export interface Parameters {
   autoDetect?: boolean;
   /** Dependencies to add before building Storybook */
   additionalDeps?: string[];
+  /** Files to add before installing Storybook */
+  additionalFiles?: {
+    path: string;
+    contents: string;
+  }[];
   /** Add typescript dependency and creates a tsconfig.json file */
   typescript?: boolean;
   /** Merge configurations to main.js before running the tests */
@@ -119,7 +124,7 @@ const baseAngular: Parameters = {
   framework: 'angular',
   name: 'angular',
   version: 'latest',
-  generator: `npx -p @angular/cli@{{version}} ng new {{appName}} --routing=true --minimal=true --style=scss --skipInstall=true --strict`,
+  generator: `npx -p @angular/cli@{{version}} ng new {{appName}} --routing=true --minimal=true --style=scss --skip-install=true --strict`,
 };
 
 export const angular10: Parameters = {

lib/cli/src/repro-generators/scripts.ts

@@ -1,5 +1,5 @@
 import path from 'path';
-import { readJSON, writeJSON } from 'fs-extra';
+import { readJSON, writeJSON, outputFile } from 'fs-extra';
 import shell, { ExecOptions } from 'shelljs';
 import chalk from 'chalk';
 import { cra, cra_typescript } from './configs';
@@ -22,6 +22,11 @@ export interface Parameters {
   ensureDir?: boolean;
   /** Dependencies to add before building Storybook */
   additionalDeps?: string[];
+  /** Files to add before installing Storybook */
+  additionalFiles?: {
+    path: string;
+    contents: string;
+  }[];
   /** Add typescript dependency and creates a tsconfig.json file */
   typescript?: boolean;
 }
@@ -136,6 +141,16 @@ const generate = async ({ cwd, name, appName, version, generator }: Options) =>
   );
 };
 
+const addAdditionalFiles = async ({ additionalFiles, cwd }: Options) => {
+  logger.info(`⤵️ Adding required files`);
+
+  await Promise.all(
+    additionalFiles.map(async (file) => {
+      await outputFile(path.resolve(cwd, file.path), file.contents, { encoding: 'UTF-8' });
+    })
+  );
+};
+
 const initStorybook = async ({ cwd, autoDetect = true, name, e2e }: Options) => {
   const type = autoDetect ? '' : `--type ${name}`;
   const linkable = e2e ? '' : '--linkable';
@@ -228,6 +243,7 @@ export const createAndInit = async (
   logger.log();
 
   await doTask(generate, { ...options, cwd: options.creationPath });
+  await doTask(addAdditionalFiles, { ...options, cwd }, !!options.additionalFiles);
   if (e2e) {
     await doTask(addPackageResolutions, options);
   }