Update tests matrix to reflect recent changes in pytest

Author: hroncok

.travis.yml

@@ -32,16 +32,16 @@ jobs:
       env: TOXENV=py37-pytestrelease-coverage
     - python: '3.8-dev'
       env: TOXENV=py38-pytestrelease-coverage
-    - python: '2.7'
-      env: TOXENV=py27-pytestmaster-coverage
-    - python: '2.7'
-      env: TOXENV=py27-pytestfeatures-coverage
     - python: '3.6'
       env: TOXENV=py36-pytestmaster-coverage
     - python: '3.6'
       env: TOXENV=py36-pytestfeatures-coverage
     - python: '3.6'
       env: TOXENV=benchmark
+    - python: '3.7'
+      env: TOXENV=py37-pytestmaster-coverage
+    - python: '3.7'
+      env: TOXENV=py37-pytestfeatures-coverage
 
     - stage: deploy
       python: '3.6'

appveyor.yml

@@ -7,9 +7,9 @@ environment:
   - TOXENV: "py34-pytestrelease"
   - TOXENV: "py35-pytestrelease"
   - TOXENV: "py36-pytestrelease"
+  - TOXENV: "py37-pytestrelease"
+  - TOXENV: "py38-pytestrelease"
   - TOXENV: "pypy-pytestrelease"
-  - TOXENV: "py27-pytestmaster"
-  - TOXENV: "py27-pytestfeatures"
   - TOXENV: "py36-pytestmaster"
   - TOXENV: "py36-pytestfeatures"
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=linting,docs,py{27,34,35,36,py,py3}-pytestrelease,py{27,36}-pytest{master,features}
+envlist=linting,docs,py{27,34,35,36,37,38,py,py3}-pytestrelease,py{36,37}-pytest{master,features}
 
 [testenv]
 commands=