Merge pull request #622 from c00kiemon5ter/feature-improve-ci

Add py37 as a test target

Author: c00kiemon5ter

.travis.yml

@@ -1,10 +1,13 @@
+dist: xenial
 sudo: false
+
 language: python
 python:
   - 2.7
   - 3.4
   - 3.5
   - 3.6
+  - 3.7
   - pypy
   - pypy3
 

tox.ini

@@ -4,6 +4,7 @@ envlist =
   py34
   py35
   py36
+  py37
   pypy
   pypy3
 
@@ -15,8 +16,8 @@ whitelist_externals =
 commands =
   xmlsec1 --version
   python --version
-  py.test --version
+  pytest --version
   tox --version
   pip --version
   pip freeze
-  py.test --cov={envsitepackagesdir}/saml2 -v -rs {posargs:tests/}
+  pytest --cov={envsitepackagesdir}/saml2 -vvv -rs {posargs:tests/}