fix: 修复 PHP 语法检查退出码问题，优化触发条件

.gitea/workflows/ci.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [main, develop, "**"]  # 所有分支
+    branches: ["**"]
   pull_request:
-    branches: [main, develop, "**"]  # 所有分支
+    branches: [main, develop]
 
 jobs:
   # 代码检查
@@ -22,7 +22,19 @@ jobs:
 
       - name: PHP 语法检查
         run: |
-          find . -name "*.php" -not -path "./vendor/*" -exec php -l {} \;
+          errors=0
+          for file in $(find . -name "*.php" -not -path "./vendor/*"); do
+            if ! php -l "$file" > /dev/null 2>&1; then
+              echo "❌ 语法错误: $file"
+              php -l "$file"
+              errors=$((errors + 1))
+            fi
+          done
+          if [ $errors -gt 0 ]; then
+            echo "发现 $errors 个语法错误"
+            exit 1
+          fi
+          echo "✅ 所有 PHP 文件语法正确"
 
   # 单元测试
   test: