package/core: move storybook to separate private and nohoist package

packages/core/package.json

@@ -8,9 +8,7 @@
   "scripts": {
     "build": "tsc --outDir dist/cjs --noEmit false --module CommonJS",
     "lint": "backstage-cli lint",
-    "test": "backstage-cli test",
-    "storybook": "start-storybook -p 6006",
-    "build-storybook": "build-storybook"
+    "test": "backstage-cli test"
   },
   "dependencies": {
     "@material-ui/core": "^4.9.1",
@@ -28,17 +26,10 @@
     "recompose": "0.30.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.0",
     "@spotify-backstage/cli": "^0.1.0",
-    "@storybook/addon-actions": "^5.3.17",
-    "@storybook/addon-links": "^5.3.17",
-    "@storybook/addons": "^5.3.17",
-    "@storybook/react": "^5.3.17",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
-    "babel-loader": "^8.1.0",
-    "prop-types": "^15.7.2",
-    "ts-loader": "^6.2.1"
+    "prop-types": "^15.7.2"
   }
 }

packages/storybook/.storybook/main.js

@@ -0,0 +1,22 @@
+module.exports = {
+  stories: [
+    '../../core/src/layout/**/*.stories.tsx',
+    '../../core/src/components/**/*.stories.tsx',
+  ],
+  addons: ['@storybook/addon-actions', '@storybook/addon-links'],
+  webpackFinal: async config => {
+    config.module.rules.push({
+      test: /\.(ts|tsx)$/,
+      use: [
+        {
+          loader: require.resolve('ts-loader'),
+          options: {
+            transpileOnly: true,
+          },
+        },
+      ],
+    });
+    config.resolve.extensions.push('.ts', '.tsx');
+    return config;
+  },
+};

packages/storybook/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "storybook",
+  "version": "0.0.0",
+  "description": "Storybook build for core package",
+  "private": true,
+  "scripts": {
+    "start": "start-storybook -p 6006",
+    "build-storybook": "build-storybook --output-dir dist"
+  },
+  "workspaces": {
+    "nohoist": [
+      "@storybook/**"
+    ]
+  },
+  "devDependencies": {
+    "@storybook/addon-actions": "^5.3.17",
+    "@storybook/addon-links": "^5.3.17",
+    "@storybook/addons": "^5.3.17",
+    "@storybook/react": "^5.3.17"
+  }
+}