feat(dart): Add build check for Dart (#886)

* feat(dart): Add build check for Dart

* feat(dart): Add dart analyze to check

* fix(dart): remove dart analyze

* feat(dart): Ignore unused variable and add dart analyze

.github/workflows/dart.yml

@@ -0,0 +1,36 @@
+# This workflow will install Dart SDK, run format and build with Dart
+
+name: Dart
+
+on:
+ push:
+ branches: ["main"]
+ paths: ["codes/dart/**/*.dart"]
+ pull_request:
+ branches: ["main"]
+ paths: ["codes/dart/**/*.dart"]
+ workflow_dispatch:
+
+permissions:
+ contents: read
+
+jobs:
+ build:
+ name: Dart ${{ matrix.dart-sdk }} on ${{ matrix.os }}
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-latest, macos-latest, windows-latest]
+ dart-sdk: [stable, beta, dev]
+ steps:
+ - uses: actions/checkout@v3
+ - name: Set up Dart ${{ matrix.dart-sdk }}
+ uses: dart-lang/setup-dart@v1
+ with:
+ sdk: ${{ matrix.dart-sdk}}
+ - name: Run format
+ run: dart format codes/dart
+ - name: Run analyze
+ run: dart analyze codes/dart
+ - name: Run build
+ run: dart codes/dart/build.dart

codes/dart/build.dart

@@ -0,0 +1,39 @@
+import 'dart:io';
+
+void main() {
+ Directory foldPath = Directory('codes/dart/');
+ List<FileSystemEntity> files = foldPath.listSync();
+ int totalCount = 0;
+ int errorCount = 0;
+ for (var file in files) {
+ if (file.path.endsWith('build.dart')) continue;
+ if (file is File && file.path.endsWith('.dart')) {
+ totalCount++;
+ try {
+ Process.runSync('dart', [file.path]);
+ } catch (e) {
+ errorCount++;
+ print('Error: $e');
+ print('File: ${file.path}');
+ }
+ } else if (file is Directory) {
+ List<FileSystemEntity> subFiles = file.listSync();
+ for (var subFile in subFiles) {
+ if (subFile is File && subFile.path.endsWith('.dart')) {
+ totalCount++;
+ try {
+ Process.runSync('dart', [subFile.path]);
+ } catch (e) {
+ errorCount++;
+ print('Error: $e');
+ print('File: ${file.path}');
+ }
+ }
+ }
+ }
+ }
+
+ print('===== Build Complete =====');
+ print('Total: $totalCount');
+ print('Error: $errorCount');
+}

codes/dart/chapter_array_and_linkedlist/array.dart

@@ -4,6 +4,8 @@
  * Author: Jefferson (JeffersonHuang77@gmail.com)
  */
 
+// ignore_for_file: unused_local_variable
+
 import 'dart:math';
 
 /* 随机访问元素 */

codes/dart/chapter_array_and_linkedlist/list.dart

@@ -4,6 +4,8 @@
  * Author: Jefferson (JeffersonHuang77@gmail.com)
  */
 
+// ignore_for_file: unused_local_variable
+
 /* Driver Code */
 void main() {
  /* 初始化列表 */

codes/dart/chapter_computational_complexity/space_complexity.dart

@@ -4,6 +4,8 @@
  * Author: Jefferson (JeffersonHuang77@gmail.com)
  */
 
+// ignore_for_file: unused_local_variable
+
 import 'dart:collection';
 import '../utils/list_node.dart';
 import '../utils/print_util.dart';

codes/dart/chapter_computational_complexity/time_complexity.dart

@@ -4,6 +4,8 @@
  * Author: Jefferson (JeffersonHuang77@gmail.com)
  */
 
+// ignore_for_file: unused_local_variable
+
 /* 常数阶 */
 int constant(int n) {
  int count = 0;