Add pytests 3.10 and 4 to tox (#267)

* Update changelog

* Add pytests to tox

Author: youtux

.travis.yml

@@ -16,6 +16,8 @@ matrix:
     - env: TOXENV=py27-pytest37
     - env: TOXENV=py27-pytest38
     - env: TOXENV=py27-pytest39
+    - env: TOXENV=py27-pytest310
+    - env: TOXENV=py27-pytest40
     - env: TOXENV=py27-pytestlatest
     - env: TOXENV=py27-pytestlatest-xdist
     - env: TOXENV=py34-pytestlatest

CHANGES.rst

@@ -5,6 +5,7 @@ Changelog
 ------
 
 - Minimal supported version of `pytest` is now 2.9.0 as lower versions do not support `bool` type ini options (sliwinski-milosz) #260
+- Fix RemovedInPytest4Warning warnings (sliwinski-milosz) #261.
 
 3.0.0
 ------

tox.ini

@@ -1,11 +1,13 @@
 [tox]
 distshare={homedir}/.tox/distshare
-envlist=py27-pytestlatest-linters,py27-pytest{29,30,31,32,33,34,35,36,37,38,39,latest},py{34,35,36,37}-pytestlatest,py27-pytestlatest-xdist
+envlist=py27-pytestlatest-linters,py27-pytest{29,30,31,32,33,34,35,36,37,38,39,310,40,latest},py{34,35,36,37}-pytestlatest,py27-pytestlatest-xdist
 skip_missing_interpreters = true
 
 [testenv]
 deps =
     pytestlatest: pytest
+    pytest40: pytest~=4.0.0
+    pytest310: pytest~=3.10.0
     pytest39: pytest~=3.9.0
     pytest38: pytest~=3.8.0
     pytest37: pytest~=3.7.0