fix pip failing to do binary build from source

Author: electronstudio

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"

setup.py

@@ -40,6 +40,7 @@ def has_ext_modules(foo):
     ],
     packages=["raylib", "pyray"],
     include_package_data=True,
+    setup_requires=["cffi>=1.17.1"],
     install_requires=["cffi>=1.17.1"],
     distclass=BinaryDistribution,
     cffi_modules=["raylib/build.py:ffibuilder"]