chore: update copyright header to Google LLC BSD format

.github/expected_license_header.txt

@@ -0,0 +1,5 @@
+// Copyright 2025 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd

.github/workflows/health.yml

@@ -11,6 +11,7 @@ jobs:
       sdk: stable
       # Drop coverage
       checks: "changelog,license,breaking,do-not-submit,leaking,unused-dependencies"
+      license_header: .github/expected_license_header.txt
       # GENERATED FILES
       ignore_license: 'generated/**,_test_package/**'
       # TOO BIG!

_googleapis_auth_e2e/bin/server.dart

@@ -1,3 +1,9 @@
+// Copyright 2026 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 import 'dart:convert';
 import 'dart:io';
 

_googleapis_auth_e2e/test/e2e_test.dart

@@ -1,3 +1,9 @@
+// Copyright 2026 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 import 'dart:convert';
 import 'dart:io';
 

_googleapis_auth_e2e/tool/deploy_and_run_e2e.dart

@@ -1,3 +1,9 @@
+// Copyright 2026 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';

_googleapis_auth_e2e/tool/run_local.dart

@@ -1,3 +1,9 @@
+// Copyright 2026 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 import 'dart:io';
 
 import 'tool_shared.dart';

_googleapis_auth_e2e/tool/tool_shared.dart

@@ -1,3 +1,9 @@
+// Copyright 2026 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 import 'dart:io';
 
 /// Runs a process and throws a [ProcessException] if the exit code is non-zero.

_test/expected_identical.dart

@@ -1,3 +1,9 @@
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 // This is a generated file (see the discoveryapis_generator project).
 
 // ignore_for_file: avoid_classes_with_only_static_members

_test/expected_nonidentical.dart

@@ -1,3 +1,9 @@
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 // This is a generated file (see the discoveryapis_generator project).
 
 // ignore_for_file: camel_case_types

_test/lib/messages.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 class ToyResponse {
   String? result;

_test/wrapapi.dart

@@ -1,3 +1,9 @@
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 // This is a generated file (see the discoveryapis_generator project).
 
 // ignore_for_file: camel_case_types

discoveryapis_commons/lib/_discoveryapis_commons.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 export 'src/api_requester.dart' show ApiRequester;
 export 'src/dart_version.dart' show dartVersion;

discoveryapis_commons/lib/src/api_requester.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:async';
 import 'dart:convert';

discoveryapis_commons/lib/src/dart_version.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'version_fallback.dart' if (dart.library.io) 'version_io.dart' as impl;
 

discoveryapis_commons/lib/src/multipart_media_uploader.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:async';
 import 'dart:convert';

discoveryapis_commons/lib/src/request_impl.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:async';
 

discoveryapis_commons/lib/src/requests.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:core';
 

discoveryapis_commons/lib/src/resumable_media_uploader.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:async';
 import 'dart:convert';

discoveryapis_commons/lib/src/utils.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'package:http_parser/http_parser.dart';
 import 'package:meta/meta.dart';

discoveryapis_commons/lib/src/version_fallback.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 /// Hardcoded dart version as `Platform` from `dart:io` is not available when
 /// targeting javascript.

discoveryapis_commons/lib/src/version_io.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:io' show Platform;
 

discoveryapis_commons/test/discoveryapis_commons_test.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:async';
 import 'dart:convert' hide Base64Encoder;

discoveryapis_generator/bin/generate.dart

@@ -1,7 +1,9 @@
 #!/usr/bin/env dart
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:io';
 

discoveryapis_generator/lib/clientstub_generator.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'discoveryapis_generator.dart';
 import 'src/apis_files_generator.dart';

discoveryapis_generator/lib/discoveryapis_generator.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:convert';
 import 'dart:io';

discoveryapis_generator/lib/src/apis_files_generator.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:convert';
 import 'dart:io';

discoveryapis_generator/lib/src/apis_package_generator.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart:io';
 

discoveryapis_generator/lib/src/base_api_library.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'dart_api_library.dart';
 import 'dart_resources.dart';

discoveryapis_generator/lib/src/client/client_api_library.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'package:path/path.dart' as path;
 

discoveryapis_generator/lib/src/client/client_schemas.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'package:source_helper/source_helper.dart';
 

discoveryapis_generator/lib/src/dart_api_library.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'base_api_library.dart';
 import 'dart_comments.dart';

discoveryapis_generator/lib/src/dart_api_test_library.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 // ignore_for_file: missing_whitespace_between_adjacent_strings
 

discoveryapis_generator/lib/src/dart_comments.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 final _markdownToEscape = {
   '[',

discoveryapis_generator/lib/src/dart_resources.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 // ignore_for_file: missing_whitespace_between_adjacent_strings
 

discoveryapis_generator/lib/src/dart_schema_type.dart

@@ -1,6 +1,8 @@
-// Copyright (c) 2026, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2021 Google LLC
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
 
 import 'package:meta/meta.dart';
 import 'package:source_helper/source_helper.dart';