Addon Test: Improve messages and post install script handling

code/addons/test/package.json

@@ -73,8 +73,11 @@
     "@storybook/csf": "^0.1.11"
   },
   "devDependencies": {
+    "@types/semver": "^7",
     "@vitest/browser": "^2.0.0",
+    "boxen": "^8.0.1",
     "find-up": "^7.0.0",
+    "semver": "^7.6.3",
     "tinyrainbow": "^1.2.0",
     "ts-dedent": "^2.2.0",
     "vitest": "^2.0.0"

code/addons/test/project.json

@@ -5,4 +5,4 @@
   "targets": {
     "build": {}
   }
-}
+}

code/addons/test/src/postinstall-logger.ts

@@ -0,0 +1,34 @@
+import { colors, logger } from 'storybook/internal/node-logger';
+
+import boxen, { type Options } from 'boxen';
+
+const fancy =
+  process.platform !== 'win32' || process.env.CI || process.env.TERM === 'xterm-256color';
+
+export const step = colors.gray('›');
+export const info = colors.blue(fancy ? 'ℹ' : 'i');
+export const success = colors.green(fancy ? '✔' : '√');
+export const warning = colors.orange(fancy ? '⚠' : '‼');
+export const error = colors.red(fancy ? '✖' : '×');
+
+const baseOptions: Options = {
+  borderStyle: 'round',
+  padding: 1,
+};
+
+export const print = (message: string, options: Options) => {
+  logger.line(1);
+  logger.plain(boxen(message, { ...baseOptions, ...options }));
+};
+
+export const printInfo = (title: string, message: string, options?: Options) =>
+  print(message, { borderColor: 'blue', title, ...options });
+
+export const printWarning = (title: string, message: string, options?: Options) =>
+  print(message, { borderColor: 'yellow', title, ...options });
+
+export const printError = (title: string, message: string, options?: Options) =>
+  print(message, { borderColor: 'red', title, ...options });
+
+export const printSuccess = (title: string, message: string, options?: Options) =>
+  print(message, { borderColor: 'green', title, ...options });