Upgrade runtime and analysis SDKs, dependencies, CI.

CHANGELOG.md

@@ -2,6 +2,10 @@ Important changes to data models, configuration, and migrations between each
 AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
+ * Bump runtimeVersion to `2025.08.15`.
+ * Upgraded runtime Dart SDK to `3.9.0`
+ * Upgraded stable Flutter analysis SDK to `3.35.1`.
+ * Upgraded dependencies.
  * Note: Internal `search` instance started accepting request through `POST /search`.
 
 ## `20250812t135400-all`

Dockerfile.app

@@ -1,5 +1,5 @@
 # Keep version in-sync with .mono_repo.yml and app/lib/shared/versions.dart
-FROM dart:3.8.0
+FROM dart:3.9.0
 
 # After install we remove the apt-index again to keep the docker image diff small.
 RUN apt-get update && \

Dockerfile.worker

@@ -23,10 +23,10 @@ RUN mkdir -p /home/worker/config/dart-stable
 RUN mkdir -p /home/worker/config/flutter-stable
 
 # Setup Dart SDK into /home/worker/dart/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable stable/raw/hash/54588cb8088890ea08fe1a31b95efe478a4609b5
+RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.9.0
 
 # Setup Flutter SDK into /home/worker/flutter/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.32.8
+RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.35.1
 
 # Setup webp
 RUN tool/setup-webp.sh /home/worker/bin

app/lib/shared/versions.dart

@@ -24,10 +24,10 @@ final RegExp runtimeVersionPattern = RegExp(r'^\d{4}\.\d{2}\.\d{2}$');
 /// when the version switch happens.
 const _acceptedRuntimeVersions = <String>[
   // The current [runtimeVersion].
-  '2025.08.12',
+  '2025.08.15',
   // Fallback runtime versions.
+  '2025.08.12',
   '2025.08.05',
-  '2025.07.14',
 ];
 
 /// Sets the current runtime versions.
@@ -61,9 +61,9 @@ bool shouldGCVersion(String version) =>
     version.compareTo(gcBeforeRuntimeVersion) < 0;
 
 // keep in-sync with SDK version in .mono_repo.yml and Dockerfile
-final String runtimeSdkVersion = '3.8.0';
+final String runtimeSdkVersion = '3.9.0';
 final String toolStableDartSdkVersion = '3.9.0';
-final String toolStableFlutterSdkVersion = '3.32.8';
+final String toolStableFlutterSdkVersion = '3.35.1';
 
 final semanticToolStableDartSdkVersion =
     Version.parse(toolStableDartSdkVersion);

app/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://github.com/dart-lang/mono_repo for details
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/_pub_shared/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://github.com/dart-lang/mono_repo for details
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/api_builder/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://github.com/dart-lang/mono_repo for details
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/fake_gcloud/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/indexed_blob/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/pub_integration/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/pub_integration/test/publish_rejection_test.dart

@@ -37,7 +37,8 @@ void main() {
       final tempDir = await Directory.systemTemp.createTemp();
       try {
         final dependentPackages = {
-          'lints': '5.0.0',
+          'lints': '6.0.0',
+          'path': '1.9.1',
           'test': '1.99.0',
         };
         for (final d in dependentPackages.keys) {

pkg/pub_package_reader/lib/pub_package_reader.dart

@@ -4,6 +4,7 @@
 
 import 'dart:convert';
 
+import 'package:checked_yaml/checked_yaml.dart';
 import 'package:clock/clock.dart';
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:logging/logging.dart';
@@ -162,6 +163,9 @@ Future<PackageSummary> summarizePackageArchive(
   } on YamlException catch (e) {
     issues.add(ArchiveIssue('Error parsing pubspec.yaml: $e'));
     return PackageSummary(issues: issues);
+  } on ParsedYamlException catch (e) {
+    issues.add(ArchiveIssue('Error parsing pubspec.yaml: ${e.message}'));
+    return PackageSummary(issues: issues);
   } on Exception catch (e) {
     issues.add(ArchiveIssue('Error parsing pubspec.yaml: $e'));
   }

pkg/pub_package_reader/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/pub_package_reader/pubspec.yaml

@@ -7,6 +7,7 @@ environment:
 resolution: workspace
 
 dependencies:
+  checked_yaml: ^2.0.0
   clock: ^1.1.0
   logging: '>=0.11.3+1 <2.0.0'
   path: ^1.8.0

pkg/pub_worker/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/web_app/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pkg/web_css/mono_pkg.yaml

@@ -1,6 +1,6 @@
 # See https://pub.dev/packages/mono_repo for details on this file
 sdk:
-  - 3.8.0
+  - 3.9.0
 
 stages:
   - smoke_test:

pubspec.lock

@@ -77,10 +77,10 @@ packages:
     dependency: transitive
     description:
       name: build
-      sha256: cef23f1eda9b57566c81e2133d196f8e3df48f244b317368d65c5943d91148f0
+      sha256: "51dc711996cbf609b90cbe5b335bbce83143875a9d58e4b5c6d3c4f684d3dda7"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.2"
+    version: "2.5.4"
   build_config:
     dependency: transitive
     description:
@@ -101,34 +101,34 @@ packages:
     dependency: transitive
     description:
       name: build_resolvers
-      sha256: b9e4fda21d846e192628e7a4f6deda6888c36b5b69ba02ff291a01fd529140f0
+      sha256: ee4257b3f20c0c90e72ed2b57ad637f694ccba48839a821e87db762548c22a62
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.4"
+    version: "2.5.4"
   build_runner:
     dependency: transitive
     description:
       name: build_runner
-      sha256: "058fe9dce1de7d69c4b84fada934df3e0153dd000758c4d65964d0166779aa99"
+      sha256: "382a4d649addbfb7ba71a3631df0ec6a45d5ab9b098638144faf27f02778eb53"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.15"
+    version: "2.5.4"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
-      sha256: "22e3aa1c80e0ada3722fe5b63fd43d9c8990759d0a2cf489c8c5d7b2bdebc021"
+      sha256: "85fbbb1036d576d966332a3f5ce83f2ce66a40bea1a94ad2d5fc29a19a0d3792"
       url: "https://pub.dev"
     source: hosted
-    version: "8.0.0"
+    version: "9.1.2"
   build_verify:
     dependency: transitive
     description:
       name: build_verify
-      sha256: abbb9b9eda076854ac1678d284c053a5ec608e64da741d0801f56d4bbea27e23
+      sha256: "3b17b59b6d66f9d3e6014996f089902d56cec5760e051c353cc387b9da577652"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "3.1.1"
   built_collection:
     dependency: transitive
     description:
@@ -141,18 +141,18 @@ packages:
     dependency: transitive
     description:
       name: built_value
-      sha256: ea90e81dc4a25a043d9bee692d20ed6d1c4a1662a28c03a96417446c093ed6b4
+      sha256: ba95c961bafcd8686d1cf63be864eb59447e795e124d98d6a27d91fcd13602fb
       url: "https://pub.dev"
     source: hosted
-    version: "8.9.5"
+    version: "8.11.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   charcode:
     dependency: transitive
     description:
@@ -165,10 +165,10 @@ packages:
     dependency: transitive
     description:
       name: checked_yaml
-      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.4"
   chunked_stream:
     dependency: transitive
     description:
@@ -245,10 +245,10 @@ packages:
     dependency: transitive
     description:
       name: coverage
-      sha256: "802bd084fb82e55df091ec8ad1553a7331b61c08251eef19a508b6f3f3a9858d"
+      sha256: "5da775aa218eaf2151c721b16c01c7676fbfdd99cebba2bf64e8b807a28ff94d"
       url: "https://pub.dev"
     source: hosted
-    version: "1.13.1"
+    version: "1.15.0"
   crypto:
     dependency: transitive
     description:
@@ -269,10 +269,10 @@ packages:
     dependency: transitive
     description:
       name: dart_style
-      sha256: "27eb0ae77836989a3bc541ce55595e8ceee0992807f14511552a898ddd0d88ac"
+      sha256: "8a0e5fba27e8ee025d2ffb4ee820b4e6e2cf5e4246a6b1a477eb66866947e0bb"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.1"
   fake_async:
     dependency: transitive
     description:
@@ -317,10 +317,10 @@ packages:
     dependency: transitive
     description:
       name: gcloud
-      sha256: c63576bbd60b7dccd1548d51286e1c5b82e26b62440372a09c2aad0785d2e9f4
+      sha256: caa415a0145ec8afac457322872c3e8b38379a88800d2944c53798ea8fbce386
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.18"
+    version: "0.8.19"
   glob:
     dependency: transitive
     description:
@@ -373,10 +373,10 @@ packages:
     dependency: transitive
     description:
       name: grpc
-      sha256: "30e1edae6846b163a64f6d8716e3443980fe1f7d2d1f086f011d24ea186f2582"
+      sha256: "2dde469ddd8bbd7a33a0765da417abe1ad2142813efce3a86c512041294e2b26"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.4"
+    version: "4.1.0"
   html:
     dependency: transitive
     description:
@@ -389,10 +389,10 @@ packages:
     dependency: transitive
     description:
       name: http
-      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
+      sha256: bb2ce4590bc2667c96f318d68cac1b5a7987ec819351d32b1c987239a815e007
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.5.0"
   http2:
     dependency: transitive
     description:
@@ -789,10 +789,10 @@ packages:
     dependency: transitive
     description:
       name: source_helper
-      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      sha256: a447acb083d3a5ef17f983dd36201aeea33fedadb3228fa831f2f0c92f0f3aca
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.5"
+    version: "1.3.7"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -941,18 +941,18 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
+      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
       url: "https://pub.dev"
     source: hosted
-    version: "15.0.0"
+    version: "15.0.2"
   watcher:
     dependency: transitive
     description:
       name: watcher
-      sha256: "69da27e49efa56a15f8afe8f4438c4ec02eff0a117df1b22ea4aad194fe1c104"
+      sha256: "0b7fd4a0bbc4b92641dbf20adfd7e3fd1398fe17102d94b674234563e110088a"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   web:
     dependency: transitive
     description:
@@ -965,10 +965,10 @@ packages:
     dependency: transitive
     description:
       name: web_socket
-      sha256: bfe6f435f6ec49cb6c01da1e275ae4228719e59a6b067048c51e72d9d63bcc4b
+      sha256: "34d64019aa8e36bf9842ac014bb5d2f5586ca73df5e4d9bf5c936975cae6982c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   web_socket_channel:
     dependency: transitive
     description:
@@ -1010,4 +1010,4 @@ packages:
     source: hosted
     version: "2.2.2"
 sdks:
-  dart: ">=3.7.0 <4.0.0"
+  dart: ">=3.8.0 <4.0.0"