[Refactor]Deprecate the support for python setup.py test (#60)

* Deprecate the support for ``python setup.py test``

* Update requirements

requirements/optional.txt

@@ -1,4 +1,4 @@
-albumentations>=0.3.2 --no-binary imgaug,albumentations
+albumentations>=0.3.2
 mmdet
 mmsegmentation
 timm

setup.py

@@ -163,10 +163,7 @@ def add_mim_extension():
         description='OpenMMLab Model Compression Toolbox and Benchmark',
         long_description=readme(),
         long_description_content_type='text/markdown',
-        author='MMRazor Contributors',
-        author_email='openmmlab@gmail.com',
         keywords='computer vision, model compression',
-        url='https://github.com/open-mmlab/mmrazor',
         packages=find_packages(exclude=('configs', 'tools', 'demo')),
         include_package_data=True,
         classifiers=[
@@ -179,8 +176,16 @@ def add_mim_extension():
             'Programming Language :: Python :: 3.7',
             'Programming Language :: Python :: 3.8',
             'Programming Language :: Python :: 3.9',
+            'Topic :: Scientific/Engineering :: Artificial Intelligence',
         ],
+        url='https://github.com/open-mmlab/mmrazor',
+        author='MMRazor Contributors',
+        author_email='openmmlab@gmail.com',
         license='Apache License 2.0',
-        tests_require=parse_requirements('requirements/tests.txt'),
         install_requires=parse_requirements('requirements/runtime.txt'),
+        extras_require={
+            'all': parse_requirements('requirements.txt'),
+            'tests': parse_requirements('requirements/tests.txt'),
+            'optional': parse_requirements('requirements/optional.txt'),
+        },
         zip_safe=False)