Update pytest-cov to 2.7.1

[pyup-bot]

This PR updates pytest-cov from 2.5.1 to 2.7.1.

Changelog

2.7.1

------------------

* Fixed source distribution manifest so that garbage ain't included in the tarball.

2.7.0

------------------

* Fixed ``AttributeError: 'NoneType' object has no attribute 'configure_node'`` error when ``--no-cov`` is used.
Contributed by Alexander Shadchin in `263 <https://github.com/pytest-dev/pytest-cov/pull/263>`_.
* Various testing and CI improvements. Contributed by Daniel Hahler in
`255 <https://github.com/pytest-dev/pytest-cov/pull/255>`_,
`266 <https://github.com/pytest-dev/pytest-cov/pull/266>`_,
`272 <https://github.com/pytest-dev/pytest-cov/pull/272>`_,
`271 <https://github.com/pytest-dev/pytest-cov/pull/271>`_ and
`269 <https://github.com/pytest-dev/pytest-cov/pull/269>`_.
* Improved documentation regarding subprocess and multiprocessing.
Contributed in `265 <https://github.com/pytest-dev/pytest-cov/pull/265>`_.
* Improved ``pytest_cov.embed.cleanup_on_sigterm`` to be reentrant (signal deliveries while signal handling is
running won't break stuff).
* Added ``pytest_cov.embed.cleanup_on_signal`` for customized cleanup.
* Improved cleanup code and fixed various issues with leftover data files. All contributed in
`265 <https://github.com/pytest-dev/pytest-cov/pull/265>`_ or
`262 <https://github.com/pytest-dev/pytest-cov/pull/262>`_.
* Improved examples. Now there are two examples for the common project layouts, complete with working coverage
configuration. The examples have CI testing. Contributed in
`267 <https://github.com/pytest-dev/pytest-cov/pull/267>`_.
* Improved help text for CLI options.

2.6.1

------------------

* Added support for Pytest 4.1. Contributed by Daniel Hahler and Семён Марьясин in
`253 <https://github.com/pytest-dev/pytest-cov/pull/253>`_ and
`230 <https://github.com/pytest-dev/pytest-cov/pull/230>`_.
* Various test and docs fixes. Contributed by Daniel Hahler in
`224 <https://github.com/pytest-dev/pytest-cov/pull/224>`_ and
`223 <https://github.com/pytest-dev/pytest-cov/pull/223>`_.
* Fixed the "Module already imported" issue (`211 <https://github.com/pytest-dev/pytest-cov/issues/211>`_).
Contributed by Daniel Hahler in `228 <https://github.com/pytest-dev/pytest-cov/pull/228>`_.

2.6.0

------------------

* Dropped support for Python < 3.4, Pytest < 3.5 and Coverage < 4.4.
* Fixed some documentation formatting. Contributed by Jean Jordaan and Julian.
* Added an example with ``addopts`` in documentation. Contributed by Samuel Giffard in
`195 <https://github.com/pytest-dev/pytest-cov/pull/195>`_.
* Fixed ``TypeError: 'NoneType' object is not iterable`` in certain xdist configurations. Contributed by Jeremy Bowman in
`213 <https://github.com/pytest-dev/pytest-cov/pull/213>`_.
* Added a ``no_cover`` marker and fixture. Fixes
`78 <https://github.com/pytest-dev/pytest-cov/issues/78>`_.
* Fixed broken ``no_cover`` check when running doctests. Contributed by Terence Honles in
`200 <https://github.com/pytest-dev/pytest-cov/pull/200>`_.
* Fixed various issues with path normalization in reports (when combining coverage data from parallel mode). Fixes
`130 <https://github.com/pytest-dev/pytest-cov/issues/161>`_.
Contributed by Ryan Hiebert & Ionel Cristian Mărieș in
`178 <https://github.com/pytest-dev/pytest-cov/pull/178>`_.
* Report generation failures don't raise exceptions anymore. A warning will be logged instead. Fixes
`161 <https://github.com/pytest-dev/pytest-cov/issues/161>`_.
* Fixed multiprocessing issue on Windows (empty env vars are not passed). Fixes
`165 <https://github.com/pytest-dev/pytest-cov/issues/165>`_.

Links

• PyPI: https://pypi.org/project/pytest-cov
• Changelog: https://pyup.io/changelogs/pytest-cov/
• Repo: https://github.com/pytest-dev/pytest-cov

[pyup-bot]

Closing this in favor of #250