ci: validate publish dry runs (#2161)

* draft script for checking publish

* draft implementation

* comment

* trigger ci

* Update workflow

* Update workflow

* Update workflow

* Update workflow

* revert example{

* Update workflow

* Temporarily restrict drift for testing

* Update pubspec.yaml

* Update pubspec.yaml

* Revert

* Update analyze.yml

* Update event_example.dart

Author: buenaflor

.github/workflows/analyze.yml

@@ -51,6 +51,11 @@ jobs:
 
       - run: dart doc --dry-run
 
+      - name: Run publish validation
+        run: |
+          dart pub get --directory ../scripts/publish_validation
+          dart run ../scripts/publish_validation/bin/publish_validation.dart --executable ${{ inputs.sdk }}
+
   package-analysis:
     # `axel-op/dart-package-analyzer` is using `flutter pub upgrade` instead of `get`,
     # which ignores pubspec.yaml `dependency_overrides`. Because of that, all `release/*` branches are failing,

scripts/publish_validation/README.md

@@ -0,0 +1,3 @@
+An internal command-line application to validate publish.
+We temporarily need to use the `--skip-validation` flag in order to publish with backwards compatible WASM support.
+Since we now don't have validations in place, this validation tool will catch unexpected errors that might occur during dry runs.

scripts/publish_validation/analysis_options.yaml

@@ -0,0 +1 @@
+include: package:lints/recommended.yaml

scripts/publish_validation/bin/publish_validation.dart

@@ -0,0 +1,59 @@
+import 'dart:io';
+
+import 'package:args/args.dart';
+
+void main(List<String> arguments) async {
+  final parser = ArgParser()
+    ..addOption(
+      'executable',
+      allowed: ['dart', 'flutter'],
+      defaultsTo: 'dart',
+      help: 'Specify the executable to use (dart or flutter)',
+    );
+
+  ArgResults args;
+  try {
+    args = parser.parse(arguments);
+  } on FormatException catch (e) {
+    print('Error: ${e.message}');
+    print('Usage: dart script.dart [--executable <dart|flutter>]');
+    exit(1);
+  }
+
+  final executable = args['executable'] as String;
+
+  final result = await Process.run(executable, ['pub', 'publish', '--dry-run']);
+  final publishOutput = result.stderr as String;
+
+  if (publishOutput.contains('Found no `pubspec.yaml` file')) {
+    print(publishOutput);
+    exit(1);
+  }
+
+  const expectedErrors = [
+    'lib/src/integrations/connectivity/web_connectivity_provider.dart: This package does not have web in the `dependencies` section of `pubspec.yaml`',
+    'lib/src/event_processor/enricher/web_enricher_event_processor.dart: This package does not have web in the `dependencies` section of `pubspec.yaml`',
+    'lib/src/origin_web.dart: This package does not have web in the `dependencies` section of `pubspec.yaml`',
+    'lib/src/platform/_web_platform.dart: This package does not have web in the `dependencies` section of `pubspec.yaml`'
+  ];
+
+  // So far the expected errors all start with `* line`
+  final errorLines = publishOutput
+      .split('\n')
+      .where((line) => line.startsWith('* line'))
+      .toList();
+
+  final unexpectedErrors = errorLines.where((errorLine) {
+    return !expectedErrors
+        .any((expectedError) => errorLine.contains(expectedError));
+  }).toList();
+
+  if (unexpectedErrors.isEmpty) {
+    print('Only expected errors found. Validation passed.');
+    exit(0);
+  } else {
+    print('Unexpected errors found:');
+    unexpectedErrors.forEach(print);
+    exit(1);
+  }
+}

scripts/publish_validation/pubspec.yaml

@@ -0,0 +1,13 @@
+name: publish_validation
+description: Command-line application for validating publish dry runs.
+publish_to: none
+
+environment:
+  sdk: ^3.4.3
+
+dependencies:
+  args: ^2.5.0
+
+dev_dependencies:
+  lints: ^3.0.0
+  test: ^1.24.0