Add pytest-metadata to the requirements

Author: mdmintz

requirements.txt

@@ -11,6 +11,7 @@ urllib3==1.24.1
 pytest>=4.4.0
 pytest-cov>=2.6.1
 pytest-html>=1.20.0
+pytest-metadata>=1.8.0
 pytest-rerunfailures>=7.0
 pytest-xdist>=1.27.0
 parameterized>=0.7.0

setup.py

@@ -64,6 +64,7 @@
         'pytest>=4.4.0',
         'pytest-cov>=2.6.1',
         'pytest-html>=1.20.0',
+        'pytest-metadata>=1.8.0',
         'pytest-rerunfailures>=7.0',
         'pytest-xdist>=1.27.0',
         'parameterized>=0.7.0',