Merge pull request #201 from Tienisto/fix-flutter-path

fix: use correct flutter executable

lib/src/windows_build.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'package:cli_util/cli_logging.dart';
 import 'package:get_it/get_it.dart';
+import 'package:path/path.dart' as p;
 import 'method_extensions.dart';
 import 'configuration.dart';
 
@@ -11,19 +12,27 @@ class WindowsBuild {
 
   /// Run "flutter build windows" command
   Future<void> build() async {
-    List<String> buildWindowsArguments = ['build', 'windows'];
+    final flutterArgs = [
+      'build',
+      'windows',
+      ...?_config.windowsBuildArgs,
+      if (_config.createWithDebugBuildFiles) '--debug',
+    ];
 
-    if (_config.windowsBuildArgs != null) {
-      buildWindowsArguments.addAll(_config.windowsBuildArgs!);
-    }
+    // e.g. C:\Users\MyUser\fvm\versions\3.7.12\bin\cache\dart-sdk\bin\dart.exe
+    final dartPath = p.split(Platform.executable);
 
-    if (_config.createWithDebugBuildFiles) buildWindowsArguments.add('--debug');
+    // e.g. C:\Users\MyUser\fvm\versions\3.7.12\bin\flutter
+    final flutterPath = p.joinAll([
+      ...dartPath.sublist(0, dartPath.length - 4),
+      'flutter',
+    ]);
 
-    Progress loggerProgress = _logger
-        .progress('running "flutter ${buildWindowsArguments.join(' ')}"');
+    final Progress loggerProgress = _logger
+        .progress('running ""$flutterPath" ${flutterArgs.join(' ')}"');
 
     // ignore: avoid_single_cascade_in_expression_statements
-    await Process.run('flutter', buildWindowsArguments, runInShell: true)
+    await Process.run(flutterPath, flutterArgs, runInShell: true)
       ..exitOnError();
 
     loggerProgress.finish(showTiming: true);