Added toml as extra (#410)

* added toml extra

* Update AUTHORS.rst

* Update CHANGELOG.rst

* chain toml dependency to coverage's toml dependency

Co-authored-by: Thomas Grainger <tagrain@gmail.com>

* move coverage's toml dependency from extras to install_requires

* udpate changelog phrase

Co-authored-by: Thomas Grainger <tagrain@gmail.com>

AUTHORS.rst

@@ -44,3 +44,4 @@ Authors
 * Michał Górny - https://github.com/mgorny
 * Bernát Gábor - https://github.com/gaborbernat
 * Pamela McA'Nulty - https://github.com/PamelaM
+* Christian Riedel - https://github.com/Cielquan

CHANGELOG.rst

@@ -1,6 +1,13 @@
 Changelog
 =========
 
+
+2.12.0 (2021-03-??)
+-------------------
+
+* Added coverage's `toml` extra to install requirements in setup.py.
+  Contributed by Christian Riedel in `#410 <https://github.com/pytest-dev/pytest-cov/pull/410>`_.
+
 2.11.1 (2021-01-20)
 -------------------
 

setup.py

@@ -124,7 +124,7 @@ def run(self):
     ],
     install_requires=[
         'pytest>=4.6',
-        'coverage>=5.2.1'
+        'coverage[toml]>=5.2.1'
     ],
     python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*',
     extras_require={