fix(deps): Upgrade puppeteer using cache utils (#540)

* Upgrade puppeteer, use cache-utils

* try getting homedir in es6 way

* Add some log lines

package.json

@@ -29,7 +29,7 @@
     "express": "^4.17.1",
     "html-minifier": "^4.0.0",
     "lighthouse": "^9.6.3",
-    "puppeteer": "^18.0.0"
+    "puppeteer": "^19.5.2"
   },
   "engines": {
     "node": ">=14.15 <19"

src/index.js

@@ -1,3 +1,6 @@
+import { join } from 'path';
+import { homedir } from 'os';
+
 import chalk from 'chalk';
 import * as dotenv from 'dotenv';
 
@@ -9,7 +12,21 @@ import runAudit from './lib/run-audit/index.js';
 
 dotenv.config();
 
+const puppeteerCacheDir = join(homedir(), '.cache', 'puppeteer');
+
+export const onPreBuild = async ({ utils } = {}) => {
+  console.log('Restoring Lighthouse cache...');
+  // Puppeteer relies on a global cache since v19.x, which otherwise would not be persisted in Netlify builds
+  await utils?.cache.restore(puppeteerCacheDir);
+  console.log('Lighthouse cache restored');
+};
+
 export const onPostBuild = async ({ constants, utils, inputs } = {}) => {
+  // Persist Puppeteer cache for subsequent builds/plugin runs
+  console.log('Persisting Lighthouse cache resources...');
+  await utils?.cache.save(puppeteerCacheDir);
+  console.log('Lighthouse cache resources persisted');
+
   const { failBuild, show } = getUtils({ utils });
   let errorMetadata = [];