Setting build storybook GitHub actions

.github/workflows/storybook.yml

@@ -0,0 +1,46 @@
+name: Storybook CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  chromatic:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: cache dependencies
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: '**/node_modules'
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}-storybook
+
+      - name: depedency install
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: npm ci
+
+      - name: Publish to Chromatic
+        id: chromatic
+        uses: chromaui/action@latest
+        with:
+          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
+
+      - name: comment PR
+        uses: thollander/actions-comment-pull-request@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          message: '🚀storybook: ${{ steps.chromatic.outputs.storybookUrl }}'

.storybook/main.ts

@@ -0,0 +1,19 @@
+import type { StorybookConfig } from '@storybook/react-webpack5';
+
+const config: StorybookConfig = {
+  stories: ['../src/**/*.mdx', '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
+  addons: [
+    '@storybook/preset-create-react-app',
+    '@storybook/addon-onboarding',
+    '@storybook/addon-links',
+    '@storybook/addon-essentials',
+    '@chromatic-com/storybook',
+    '@storybook/addon-interactions',
+  ],
+  framework: {
+    name: '@storybook/react-webpack5',
+    options: {},
+  },
+  staticDirs: [],
+};
+export default config;

.storybook/preview.ts

@@ -0,0 +1,14 @@
+import type { Preview } from '@storybook/react';
+
+const preview: Preview = {
+  parameters: {
+    controls: {
+      matchers: {
+        color: /(background|color)$/i,
+        date: /Date$/i,
+      },
+    },
+  },
+};
+
+export default preview;

package.json

@@ -28,7 +28,8 @@
     "test": "react-scripts test",
     "eject": "react-scripts eject",
     "storybook": "storybook dev -p 6006",
-    "build-storybook": "build-storybook -o storybook-static"
+    "build-storybook": "storybook build",
+    "chromatic": "chromatic"
   },
   "eslintConfig": {
     "extends": [
@@ -59,6 +60,7 @@
     "@storybook/react": "^8.1.10",
     "@storybook/react-webpack5": "^8.1.10",
     "@storybook/test": "^8.1.10",
+    "chromatic": "^11.5.4",
     "eslint-plugin-storybook": "^0.8.0",
     "prop-types": "^15.8.1",
     "storybook": "^8.1.10",

src/App.tsx

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+import React from 'react';
+import logo from './logo.svg';
+import './App.css';
+
+function App() {
+  return (
+    <div className="App">
+      <header className="App-header">
+        <img src={logo} className="App-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.tsx</code> and save to reload.
+        </p>
+        <a className="App-link" href="https://reactjs.org" target="_blank" rel="noopener noreferrer">
+          Learn React
+        </a>
+      </header>
+    </div>
+  );
+}
+
+export default App;

src/stories/Button.stories.ts

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+import type { Meta, StoryObj } from '@storybook/react';
+import { fn } from '@storybook/test';
+import { Button } from './Button';
+
+// More on how to set up stories at: https://storybook.js.org/docs/writing-stories#default-export
+const meta = {
+  title: 'Example/Button',
+  component: Button,
+  parameters: {
+    // Optional parameter to center the component in the Canvas. More info: https://storybook.js.org/docs/configure/story-layout
+    layout: 'centered',
+  },
+  // This component will have an automatically generated Autodocs entry: https://storybook.js.org/docs/writing-docs/autodocs
+  tags: ['autodocs'],
+  // More on argTypes: https://storybook.js.org/docs/api/argtypes
+  argTypes: {
+    backgroundColor: { control: 'color' },
+  },
+  // Use `fn` to spy on the onClick arg, which will appear in the actions panel once invoked: https://storybook.js.org/docs/essentials/actions#action-args
+  args: { onClick: fn() },
+} satisfies Meta<typeof Button>;
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+// More on writing stories with args: https://storybook.js.org/docs/writing-stories/args
+export const Primary: Story = {
+  args: {
+    primary: true,
+    label: 'Button',
+  },
+};
+
+export const Secondary: Story = {
+  args: {
+    label: 'Button',
+  },
+};
+
+export const Large: Story = {
+  args: {
+    size: 'large',
+    label: 'Button',
+  },
+};
+
+export const Small: Story = {
+  args: {
+    size: 'small',
+    label: 'Button',
+  },
+};

src/stories/Button.tsx

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+import React from 'react';
+import './button.css';
+
+interface ButtonProps {
+  /**
+   * Is this the principal call to action on the page?
+   */
+  primary?: boolean;
+  /**
+   * What background color to use
+   */
+  backgroundColor?: string;
+  /**
+   * How large should the button be?
+   */
+  size?: 'small' | 'medium' | 'large';
+  /**
+   * Button contents
+   */
+  label: string;
+  /**
+   * Optional click handler
+   */
+  onClick?: () => void;
+}
+
+/**
+ * Primary UI component for user interaction
+ */
+export const Button = ({
+  primary = false,
+  size = 'medium',
+  backgroundColor,
+  label,
+  ...props
+}: ButtonProps) => {
+  const mode = primary ? 'storybook-button--primary' : 'storybook-button--secondary';
+  return (
+    <button
+      type="button"
+      className={['storybook-button', `storybook-button--${size}`, mode].join(' ')}
+      style={{ backgroundColor }}
+      {...props}
+    >
+      {label}
+    </button>
+  );
+};