fix: 统一打包副本 Podfile 大小写

tests/test_build_service.py

@@ -44,7 +44,7 @@ def tmp_dirs(tmp_path):
     vendor_dir.mkdir(parents=True)
     (vendor_dir / "RDEpubReaderView.podspec").write_text("Pod::Spec.new do |s| end")
     (source_dir / "readoorTests").mkdir()
-    (source_dir / "podfile").write_text("pod 'AFNetworking'")
+    (source_dir / "Podfile").write_text("pod 'AFNetworking'")
 
     build_dir = tmp_path / "build"
     return source_dir, build_dir
@@ -154,12 +154,29 @@ async def test_copy_source_code(tmp_dirs, log_streamer):
     assert result.exists()
     assert (result / "readoor" / "AppDelegate.swift").exists()
     assert (result / "Pods").exists()
+    assert (result / "Podfile").exists()
+    assert not (result / "podfile").exists()
     assert (result / "Podfile.lock").exists()
     assert (result / "readoor.xcworkspace").exists()
     assert (result / "Vendor" / "RDEpubReaderView" / "RDEpubReaderView.podspec").exists()
     assert not (result / "AutoPacking").exists()
 
 
+async def test_copy_source_code_normalizes_lowercase_podfile(tmp_dirs, log_streamer):
+    """旧分支的 podfile 也必须复制为 Pods 工程引用的 Podfile。"""
+    source_dir, build_dir_parent = tmp_dirs
+    (source_dir / "Podfile").unlink()
+    (source_dir / "podfile").write_text("pod 'AFNetworking'")
+    task = MagicMock(branch="main")
+
+    with patch("backend.services.build_service.BUILD_BASE_DIR", build_dir_parent):
+        result = await copy_source_code("t1", task, source_dir)
+
+    copied_names = {path.name for path in result.iterdir()}
+    assert "Podfile" in copied_names
+    assert "podfile" not in copied_names
+
+
 async def test_copy_source_code_excludes_git(tmp_dirs, log_streamer):
     """拷贝时排除 .git 目录"""
     source_dir, build_dir_parent = tmp_dirs