Add project release config and cleanup project setup. (#398)

* Add project release config and use Travis build stages.

Refs #378.

* Restructure project to use src/ and tests/ directories.

* Fix testing.

* Remove eggs.

* More fixes.

- isort and flake8 config
- manifest template update
- tox ini extension
- docs build fixes
- docs content fixes

* Docs and license cleanup.

1 files changed, 35 insertions, 3 deletions

diff --git a/tox.ini b/tox.ini
index 0a954c4..ebd8f53 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,40 @@
 [tox]
+usedevelop = true
 minversion = 2.4
-envlist = py27, py35, py36, py37
+envlist =
+    py{27,35,36,37,38}-tests,
+    py37-{docs,lint}
 
 [testenv]
-deps = pytest
+basepython =
+    py27: python2.7
+    py35: python3.5
+    py36: python3.6
+    py37: python3.7
+    py38: python3.8
+deps =
+    tests: -rtests/requirements.txt
+    docs: sphinx
 extras = pandas
-commands = python setup.py test
+commands =
+    tests: pytest {posargs:tests}
+    docs: sphinx-build -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
+
+[testenv:py37-lint]
+basepython = python3.7
+deps =
+    flake8
+    # flake8-black
+    # flake8-isort
+    twine
+    check-manifest
+commands =
+    # flake8 src/tablib tests/
+    check-manifest -v
+    python setup.py sdist
+    twine check dist/*
+
+[flake8]
+exclude =
+    .tox
+ignore=E501,E127,E128,E124