requirements file (#256)

* setup.py matches requirements and comment in requirements

* cleanup

* Update requirements.txt

* Update setup.py

---------

Co-authored-by: Matthias Diener <[email protected]>

Author: ritvikrao

requirements.txt

@@ -0,0 +1,6 @@
+cython>=3.0.0
+numpy
+greenlet>=3.0.0
+
+# Required for the charm++ build:
+cmake 

setup.py

@@ -386,7 +386,7 @@ def install(self):
             'charmrun = charmrun.start:start',
         ],
     },
-    install_requires=['numpy>=1.10.0', 'greenlet', 'cython'],
+    install_requires=['numpy>=1.10.0', 'greenlet>=3.0.0', 'cython>=3.0.0', 'cmake'],
     #python_requires='>=2.7, ~=3.4',
     classifiers=[
         'Intended Audience :: Developers',