Update conanfile consumer file

conanfile.py

@@ -1,6 +1,7 @@
 from conan import ConanFile
 from conan.tools.files import copy, get
 from conan.tools.build.cppstd import check_min_cppstd
+from conan.tools.cmake import cmake_layout
 import os
 
 
@@ -11,27 +12,31 @@ class SparrowRecipe(ConanFile):
     author = "Quantstack"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/xtensor-stack/sparrow"
-
     topics = ("arrow", "header-only")
     settings = "os", "arch", "compiler", "build_type"
     package_type = "header-library"
     no_copy_source = True
+    exports_sources = "include/*", "LICENSE"
+    generators = "CMakeToolchain", "CMakeDeps"
+
+    def requirements(self):
+        self.test_requires("doctest/2.4.11")
+
+    def build_requirements(self):
+        self.tool_requires("cmake/3.29.0")
 
     @property
     def _min_cppstd(self):
         return 20
 
     def validate(self):
         check_min_cppstd(self, self._min_cppstd)
-
-    def source(self):
-        get(self, **self.conan_data["sources"][self.version],
-            destination=self.source_folder, strip_root=True)
 
     def layout(self):
         cmake_layout(self)
 
     def package(self):
+        print(f"current file folder: {os.path.dirname(__file__)}")
         copy(self, "LICENSE",
              dst=os.path.join(self.package_folder, "licenses"),
              src=self.source_folder)