v12.2.0 (#16145)

Author: adamraine

changelog.md

@@ -1,3 +1,35 @@
+<a name="12.2.0"></a>
+# 12.2.0 (2024-08-07)
+[Full Changelog](https://github.com/GoogleChrome/lighthouse/compare/v12.1.0...v12.2.0)
+
+We expect this release to ship in the DevTools of [Chrome 129](https://chromiumdash.appspot.com/schedule), and to PageSpeed Insights within 2 weeks.
+
+## Core
+
+* import lantern from trace engine ([#16092](https://github.com/GoogleChrome/lighthouse/pull/16092))
+* long-tasks: link to latest guidance ([#16138](https://github.com/GoogleChrome/lighthouse/pull/16138))
+* stylesheets: disable transient stylesheet detection ([#16121](https://github.com/GoogleChrome/lighthouse/pull/16121))
+* third-party-summary: correct blocking time calculation ([#16117](https://github.com/GoogleChrome/lighthouse/pull/16117))
+* trace-engine-result: disable invalidations handler ([#16142](https://github.com/GoogleChrome/lighthouse/pull/16142))
+
+## Deps
+
+* upgrade `trace_engine` to 0.0.32 ([#16143](https://github.com/GoogleChrome/lighthouse/pull/16143))
+* upgrade puppeteer to 22.15.0 ([#16139](https://github.com/GoogleChrome/lighthouse/pull/16139))
+* upgrade `third-party-web` to 0.24.5 ([#16140](https://github.com/GoogleChrome/lighthouse/pull/16140))
+* upgrade puppeteer to 22.13.1 ([#16123](https://github.com/GoogleChrome/lighthouse/pull/16123))
+* upgrade typescript to 5.5.3 ([#16091](https://github.com/GoogleChrome/lighthouse/pull/16091))
+
+## Tests
+
+* devtools: sync e2e ([#16120](https://github.com/GoogleChrome/lighthouse/pull/16120))
+* treemap: ignore cookie deprecation error ([#16141](https://github.com/GoogleChrome/lighthouse/pull/16141))
+
+## Misc
+
+* remove alertdesk from README ([#16133](https://github.com/GoogleChrome/lighthouse/pull/16133))
+* build: update README.chromium when rolling devtools ([#16144](https://github.com/GoogleChrome/lighthouse/pull/16144))
+
 <a name="12.1.0"></a>
 # 12.1.0 (2024-06-18)
 [Full Changelog](https://github.com/GoogleChrome/lighthouse/compare/v12.0.0...v12.1.0)

core/test/fixtures/user-flows/reports/sample-flow-result.json

@@ -2,7 +2,7 @@
   "steps": [
     {
       "lhr": {
-        "lighthouseVersion": "12.1.0",
+        "lighthouseVersion": "12.2.0",
         "requestedUrl": "https://www.mikescerealshack.co/",
         "mainDocumentUrl": "https://www.mikescerealshack.co/",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/",
@@ -8335,7 +8335,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.1.0",
+        "lighthouseVersion": "12.2.0",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/search?q=call+of+duty",
         "fetchTime": "2024-04-18T17:03:07.290Z",
         "gatherMode": "timespan",
@@ -12298,7 +12298,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.1.0",
+        "lighthouseVersion": "12.2.0",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/search?q=call+of+duty",
         "fetchTime": "2024-04-18T17:03:17.899Z",
         "gatherMode": "snapshot",
@@ -17694,7 +17694,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.1.0",
+        "lighthouseVersion": "12.2.0",
         "requestedUrl": "https://www.mikescerealshack.co/corrections",
         "mainDocumentUrl": "https://www.mikescerealshack.co/corrections",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/corrections",

core/test/results/sample_v2.json

@@ -1,5 +1,5 @@
 {
-  "lighthouseVersion": "12.1.0",
+  "lighthouseVersion": "12.2.0",
   "requestedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",
   "mainDocumentUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",
   "finalDisplayedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",

docs/plugins.md

@@ -61,10 +61,10 @@ A Lighthouse plugin is just a node module with a name that starts with `lighthou
   "type": "module",
   "main": "plugin.js",
   "peerDependencies": {
-    "lighthouse": "^12.1.0"
+    "lighthouse": "^12.2.0"
   },
   "devDependencies": {
-    "lighthouse": "^12.1.0"
+    "lighthouse": "^12.2.0"
   }
 }
 ```

docs/recipes/lighthouse-plugin-example/package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "main": "./plugin.js",
   "peerDependencies": {
-    "lighthouse": "^12.1.0"
+    "lighthouse": "^12.2.0"
   },
   "devDependencies": {
     "lighthouse": "^8.6.0"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "lighthouse",
   "type": "module",
-  "version": "12.1.0",
+  "version": "12.2.0",
   "description": "Automated auditing, performance metrics, and best practices for the web.",
   "main": "./core/index.js",
   "bin": {

third-party/devtools-tests/e2e/lighthouse/navigation_test.ts

@@ -95,7 +95,7 @@ describe('Navigation', function() {
     // 1 refresh after auditing to reset state
     assert.strictEqual(numNavigations, 5);
 
-    assert.strictEqual(lhr.lighthouseVersion, '12.1.0');
+    assert.strictEqual(lhr.lighthouseVersion, '12.2.0');
     assert.match(lhr.finalUrl, /^https:\/\/localhost:[0-9]+\/test\/e2e\/resources\/lighthouse\/hello.html/);
 
     assert.strictEqual(lhr.configSettings.throttlingMethod, 'simulate');