chore(actions): Fixes for upcoming Dart changes (#3742)

- Ensures that JS interop methods use only interop values for inputs/outputs.
- Prefers Dart primitives (String, bool, int) over JS primitives (JSString, etc.) since newer Dart enables automatic conversion.

.github/workflows/actions.yaml

@@ -32,7 +32,7 @@ jobs:
       - name: Setup Dart
         uses: dart-lang/setup-dart@e58aeb62aef51dcc4d0ba8eada7c08092aad5314 # main
         with:
-          sdk: 3.2.0-90.0.dev
+          sdk: 3.2.0-150.0.dev
 
       - name: Setup pnpm
         uses: pnpm/action-setup@d882d12c64e032187b2edb46d3a0d003b7a43598 # 2.4.0
@@ -57,7 +57,7 @@ jobs:
       - name: Setup Dart
         uses: dart-lang/setup-dart@e58aeb62aef51dcc4d0ba8eada7c08092aad5314 # main
         with:
-          sdk: 3.2.0-90.0.dev
+          sdk: 3.2.0-150.0.dev
 
       - name: Get Packages
         working-directory: actions

actions/lib/src/node/actions/cache.dart

@@ -10,7 +10,8 @@ external Cache get cache;
 /// 
 /// See: https://www.npmjs.com/package/@actions/cache
 @JS()
-extension type Cache(JSObject it) {
+@anonymous
+extension type Cache._(JSObject it) {
   /// Returns true if Actions cache service feature is available, otherwise false.
   external bool isFeatureAvailable();
 

actions/lib/src/node/actions/core.dart

@@ -10,7 +10,8 @@ import 'package:actions/src/node/process.dart';
 external Core get core;
 
 @JS()
-extension type Core(JSObject it) {
+@anonymous
+extension type Core._(JSObject it) {
   @JS('getInput')
   external String _getInput(String name);
 

actions/lib/src/node/actions/exec.dart

@@ -9,7 +9,8 @@ import 'dart:js_util';
 external Exec get exec;
 
 @JS()
-extension type Exec(JSObject it) {
+@anonymous
+extension type Exec._(JSObject it) {
   @JS('exec')
   external JSPromise _exec(
     String commandLine, [
@@ -37,9 +38,9 @@ extension type Exec(JSObject it) {
         stderr: ((JSUint8Array buffer) =>
             stderr.write(utf8.decode(buffer.toDart))).toJS,
       ),
-      silent: (!echoOutput).toJS,
-      cwd: workingDirectory?.toJS,
-      ignoreReturnCode: (!failOnNonZeroExit).toJS,
+      silent: !echoOutput,
+      cwd: workingDirectory,
+      ignoreReturnCode: !failOnNonZeroExit,
     );
     try {
       final exitCode = await promiseToFuture<int>(
@@ -64,20 +65,18 @@ extension type Exec(JSObject it) {
 
 @JS()
 @anonymous
-@staticInterop
-class _ExecOptions {
+extension type _ExecOptions._(JSObject it) {
   external factory _ExecOptions({
     _ExecListeners? listeners,
-    JSString? cwd,
-    JSBoolean? silent,
-    JSBoolean? ignoreReturnCode,
+    String? cwd,
+    bool? silent,
+    bool? ignoreReturnCode,
   });
 }
 
 @JS()
 @anonymous
-@staticInterop
-class _ExecListeners {
+extension type _ExecListeners._(JSObject it) {
   external factory _ExecListeners({
     JSFunction? stdout,
     JSFunction? stderr,

actions/lib/src/node/actions/http_request.dart

@@ -17,20 +17,21 @@ extension type HttpClient._(JSObject it) {
   Future<Map<String, Object?>> getJson(String requestUrl) async {
     final response = await _getJson(requestUrl).toDart;
     final result = response as TypedResponse<JSObject>;
-    if (result.statusCode.toDartInt != 200) {
+    if (result.statusCode != 200) {
       throw Exception('Could not fetch $requestUrl');
     }
     return (result.result!.dartify() as Map).cast();
   }
 }
 
 @JS()
+@anonymous
 extension type TypedResponse<T extends JSAny>._(JSObject it) {
-  external TypedResponse({
+  external factory TypedResponse({
     int statusCode,
     T result,
   });
 
-  external JSNumber get statusCode;
+  external int get statusCode;
   external T? get result;
 }

actions/lib/src/node/actions/tool_cache.dart

@@ -8,7 +8,8 @@ external ToolCache get toolCache;
 
 // https://www.npmjs.com/package/@actions/tool-cache
 @JS()
-extension type ToolCache(JSObject it) {
+@anonymous
+extension type ToolCache._(JSObject it) {
   @JS('find')
   external String _find(
     String toolName,

actions/lib/src/node/child_process.dart

@@ -19,7 +19,7 @@ extension type ChildProcess(JSObject it) {
   @JS('spawn')
   external NodeChildProcess _spawn(
     String command, 
-    List<String> args, 
+    JSArray args, 
     _ChildProcessOptions options,
   );
 
@@ -58,18 +58,18 @@ extension type ChildProcess(JSObject it) {
         encoding: 'utf8',
         shell: runInShell ? '/bin/sh' : null,
       ),
-      (JSError? error, JSString stdout, JSString stderr) {
+      (JSError? error, String stdout, String stderr) {
         if (error != null) {
           return completer.completeError(
-            ProcessException(command, args, error.message.toDart),
+            ProcessException(command, args, error.message),
           );
         }
         completer.complete(
           ProcessResult(
-            child.pid?.toDartInt ?? -1,
-            child.exitCode!.toDartInt,
-            stdout.toDart,
-            stderr.toDart,
+            child.pid ?? -1,
+            child.exitCode!,
+            stdout,
+            stderr,
           ),
         );
       }.toJS,
@@ -112,7 +112,7 @@ extension type ChildProcess(JSObject it) {
       );
     } on Object catch (e) {
       final message = switch (e) {
-        JSError _ => e.message.toDart,
+        JSError _ => e.message,
         _ => e.toString(),
       };
       throw ProcessException(command, args, message);
@@ -138,7 +138,7 @@ extension type ChildProcess(JSObject it) {
     }.toJS;
     return _spawn(
       command, 
-      args, 
+      args.map((arg) => arg.toJS).toList().toJS, 
       _ChildProcessOptions(
         cwd: workingDirectory,
         env: {
@@ -175,23 +175,25 @@ extension type _ChildProcessOptions._(JSObject it) {
 }
 
 @JS()
-extension type NodeChildProcess(JSObject it) implements EventEmitter {
+@anonymous
+extension type NodeChildProcess._(JSObject it) implements EventEmitter {
   Future<void> get onSpawn => once('spawn');
   Future<JSObject> get onError => once('error');
   Future<JSNumber> get onExit => once('exit');
   Future<void> get onClose => once('close');
   external bool kill([String signal]);
 
   /// This is only set once the process has exited.
-  external JSNumber? get exitCode;
-  external JSNumber? get pid;
+  external int? get exitCode;
+  external int? get pid;
   external NodeWriteableStream? get stdin;
   external NodeReadableStream? get stdout;
   external NodeReadableStream? get stderr;
 }
 
 @JS()
-extension type NodeReadableStream(JSObject it) implements EventEmitter {
+@anonymous
+extension type NodeReadableStream._(JSObject it) implements EventEmitter {
   Stream<List<int>> get stream {
     final controller = StreamController<List<int>>(sync: true);
     void onData(JSUint8Array chunk) {
@@ -223,7 +225,7 @@ extension type NodeReadableStream(JSObject it) implements EventEmitter {
 }
 
 @JS()
-extension type EventEmitter(JSObject it) implements JSObject {
+extension type EventEmitter._(JSObject it) implements JSObject {
   external void addListener(String eventName, JSFunction? listener);
 
   external void removeListener(String eventName, JSFunction? listener);
@@ -249,6 +251,7 @@ extension type EventEmitter(JSObject it) implements JSObject {
 }
 
 @JS()
-extension type NodeWriteableStream(JSObject it) {
-  external void write(JSUint8Array chunk, [JSString? encoding, JSFunction flushCallback]);
+@anonymous
+extension type NodeWriteableStream._(JSObject it) {
+  external void write(JSUint8Array chunk, [String? encoding, JSFunction flushCallback]);
 }

actions/lib/src/node/error.dart

@@ -6,8 +6,8 @@ import 'dart:js_interop';
 @JS('Error')
 @staticInterop
 extension type JSError(JSObject it) {
-  external JSString get message;
-  external JSString get code;
-  external JSString get stack;
+  external String get message;
+  external String get code;
+  external String get stack;
   external JSAny? get cause;
 }

actions/lib/src/node/fs.dart

@@ -31,7 +31,7 @@ abstract final class FileSystemAccess {
 }
 
 @JS()
-extension type FileSystem(JSObject it) {
+extension type FileSystem._(JSObject it) {
   external bool existsSync(String path);
 
   @JS('readFileSync')
@@ -89,8 +89,7 @@ extension type FileSystem(JSObject it) {
 
 @JS()
 @anonymous
-@staticInterop
-class _RmdirOptions {
+extension type _RmdirOptions._(JSObject it) {
   external factory _RmdirOptions({
     bool? recursive,
   });

actions/lib/src/node/os.dart

@@ -7,14 +7,14 @@ import 'dart:js_interop';
 external OperatingSystem get os;
 
 @JS()
-extension type OperatingSystem(JSObject it) {
+extension type OperatingSystem._(JSObject it) {
   external String tmpdir();
   external JSArray cpus();
-  external JSNumber freemem();
+  external int freemem();
 
   /// Number of logical cores
   int get numCores => cpus().toDart.length;
 
   /// Available memory, in megabytes
-  int get availableRam => freemem().toDartInt ~/ (1 << 20);
+  int get availableRam => freemem() ~/ (1 << 20);
 }

actions/lib/src/node/process.dart

@@ -5,14 +5,15 @@ import 'dart:js_interop';
 import 'dart:js_interop_unsafe';
 
 import 'package:actions/src/os.dart';
+import 'package:actions/src/util.dart';
 
 /// Provides information about, and control over, the current Node.js process.
 /// Wraps https://nodejs.org/api/process.html
 @JS()
 external Process get process;
 
 @JS()
-extension type Process(JSObject it) {
+extension type Process._(JSObject it) {
   /// The current Node version.
   external String get version;
 
@@ -62,7 +63,13 @@ extension type Process(JSObject it) {
   String? getEnv(String variable) =>
       _env.getProperty<JSString?>(variable.toJS)?.toDart;
 
-  external Never exit(int exitCode);
+  @JS('exit')
+  external void _exit(int exitCode);
+
+  Never exit(int exitCode) {
+    _exit(exitCode);
+    unreachable;
+  }
 }
 
 @JS('Object')

actions/lib/src/node/process_manager.dart

@@ -217,14 +217,14 @@ final class NodeProcess implements Process, Closeable {
   @override
   Future<int> get exitCode async {
     if (_jsProcess.exitCode case final exitCode?) {
-      return exitCode.toDartInt;
+      return exitCode;
     }
     await Future.any([
       _jsProcess.onClose,
       _jsProcess.onError,
       _jsProcess.onExit,
     ]);
-    return _jsProcess.exitCode!.toDartInt;
+    return _jsProcess.exitCode!;
   }
 
   @override
@@ -233,7 +233,7 @@ final class NodeProcess implements Process, Closeable {
   }
 
   @override
-  int get pid => _jsProcess.pid?.toDartInt ?? -1;
+  int get pid => _jsProcess.pid ?? -1;
 
   @override
   Stream<List<int>> get stderr => _stderr.stream;

actions/pubspec.yaml

@@ -4,7 +4,7 @@ version: 1.0.0
 publish_to: none
 
 environment:
-  sdk: ^3.2.0-90.0.dev
+  sdk: ^3.2.0-150.0.dev
 
 dependencies:
   aws_common: any

actions/test/node/interop_test.dart

@@ -70,7 +70,7 @@ void main() {
           ),
         );
         await check(proc.onSpawn).completes();
-        check(proc.pid?.toDartInt).isNotNull().isGreaterThan(0);
+        check(proc.pid).isNotNull().isGreaterThan(0);
       });
 
       test('spawn (pipe)', () async {
@@ -100,7 +100,7 @@ void main() {
           ),
         );
         await check(proc.onSpawn).completes();
-        check(proc.pid?.toDartInt).isNotNull().isGreaterThan(0);
+        check(proc.pid).isNotNull().isGreaterThan(0);
       });
     });