Drop setup.py test, fixes #291

Author: henryiii

setup.cfg

@@ -46,9 +46,6 @@ exclude =
     tests
     extern
 
-[aliases]
-test = pytest
-
 [tool:pytest]
 addopts = --benchmark-disable
 testpaths =

setup.py

@@ -7,10 +7,6 @@
 import os
 
 
-# Official trick to avoid pytest-runner as requirement if not needed
-needs_pytest = {"pytest", "test", "ptr"}.intersection(sys.argv)
-pytest_runner = ["pytest-runner"] if needs_pytest else []
-
 # Use -j N or set the environment variable NPY_NUM_BUILD_JOBS
 try:
     from numpy.distutils.ccompiler import CCompiler_compile
@@ -114,9 +110,6 @@ def build_extensions(self):
 setup(
     ext_modules=ext_modules,
     cmdclass={"build_ext": BuildExt},
-    test_suite="tests",
     install_requires=["numpy"],
-    tests_require=extras["test"],
-    setup_requires=[] + pytest_runner,
     extras_require=extras,
 )