ci: fix path issue for windows

core/domain/todo/todo_app_test.go

@@ -18,7 +18,7 @@ func TestNewTodoApp(t *testing.T) {
 
 	g.Expect(todos[0].Line).To(Equal("6"))
 	//g.Expect(todos[0].Date).To(Equal("2019-12-28")) test: will failure in CI
-	g.Expect(todos[0].FileName).To(ContainSubstring("_fixtures/todo/Toodo.java"))
+	g.Expect(todos[0].FileName).To(ContainSubstring(filepath.FromSlash("_fixtures/todo/Toodo.java")))
 	g.Expect(todos[0].Author).To(ContainSubstring("Phodal Huang"))
 	g.Expect(todos[1].Line).To(Equal("13"))
 	g.Expect(todos[1].Message[0]).To(Equal("add more content"))