added tox.ini.

Author: steenzout

tox.ini

@@ -0,0 +1,48 @@
+[tox]
+envlist =
+    py{36,35,34,33,27,26}-pytest{30,29,28,27,26,25,24,23}
+    pypy-pytest{30,29,28,27,26,25,24,23}
+
+
+[pytest]
+norecursedirs = .git .tox env coverage docs
+pep8ignore =
+    docs/conf.py ALL
+
+
+[testenv]
+usedevelop = True
+deps =
+    -rrequirements/main.txt
+    -rrequirements/test.txt
+    pytest23: pytest>=2.3,<2.4
+    pytest24: pytest>=2.4,<2.5
+    pytest25: pytest>=2.5,<2.6
+    pytest26: pytest>=2.6,<2.7
+    pytest27: pytest>=2.7,<2.8
+    pytest28: pytest>=2.8,<2.9
+    pytest29: pytest>=2.9,<3.0
+    pytest30: pytest>=3.0,<3.1
+
+passenv = HOME LANG LC_ALL
+
+commands =
+    py.test -q --basetemp={envtmpdir} --confcutdir=.. -n 1 \
+        --junitxml=tests/junit.xml \
+        --cov-report xml --cov pytest_flask \
+        --cov-report=html \
+        --cov-report term-missing \
+        --pep8 \
+        -n 2 \
+        {posargs}
+
+
+[testenv:docs]
+changedir = docs
+deps = -r../requirements/docs.txt
+
+commands =
+    make html
+
+whitelist_externals =
+    /usr/bin/make