Use tox for testing py versions (#16)

* Use tox for testing py versions

* Update circleci config

* Use tox image for circleci

* Use separate images for py versions

* Add MANIFEST

* Remove circleci virtualenv

* Revert changes

* Skip py2 venv if using cache

* Remove cache

* Add update to CHANGES

.circleci/config.yml

@@ -1,37 +1,38 @@
 version: 2
 jobs:
-  build:
+  test-27: &test-template
     docker:
-      - image: circleci/python:3.6.4
-
-    working_directory: ~/repo
-
+      - image: circleci/python:2.7
+    working_directory: ~/comparator
     steps:
       - checkout
-
-      # Download and cache dependencies
-      - restore_cache:
-          keys:
-          - v1-dependencies-{{ checksum "setup.py" }}
-          # fallback to using the latest cache if no exact match is found
-          - v1-dependencies-
-
       - run:
           name: install dependencies
           command: |
             make venv
             . venv/bin/activate
             make install
-            pip3 install coveralls
-
-      - save_cache:
-          paths:
-            - ./venv
-          key: v1-dependencies-{{ checksum "setup.py" }}
-
+            pip install coveralls
       - run:
           name: run tests
           command: |
             . venv/bin/activate
             make test
             coveralls
+
+  test-36:
+    <<: *test-template
+    docker:
+      - image: circleci/python:3.6
+  test-37:
+    <<: *test-template
+    docker:
+      - image: circleci/python:3.7
+
+workflows:
+  version: 2
+  comparator:
+    jobs:
+      - test-27
+      - test-36
+      - test-37

CHANGES.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 0.2.1 (2018-09-19)
+- officially support Python 2.7, 3.6, and 3.7
+
 ## 0.2.0 (2018-09-18)
 - add `query_df` methods for returning pandas DataFrames
 - add `output` kwarg to Comparator to allow calling the `query_df` method

Makefile

@@ -2,22 +2,22 @@
 
 .PHONY: venv
 venv:
-	python3 -m venv ./venv
+	python -m venv ./venv || virtualenv venv
 
 hooks:
 	bash bin/setup_hooks.sh
 
 .PHONY: build
 build:
-	python3 setup.py sdist
+	python setup.py sdist
 
 .PHONY: install
 install:
-	python3 setup.py install
+	python setup.py install
 
 .PHONY: test
 test:
-	python3 setup.py test
+	python setup.py test
 
 .PHONY: clean
 clean:

comparator/__init__.py

@@ -1,4 +1,4 @@
 from comparator.models import Comparator  # noqa
 
 __all__ = []
-__version__ = '0.2.0'
+__version__ = '0.2.1'

setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+from io import open
 from setuptools import setup, find_packages
 
 with open('README.md', encoding='utf-8') as f:
@@ -10,7 +10,7 @@
 
 setup(
     name='comparator',
-    version='0.2.0',
+    version='0.2.1',
     author='Aaron Biller',
     author_email='aaronbiller@gmail.com',
     description='Utility for comparing results between data sources',
@@ -45,8 +45,11 @@
     classifiers=[
         'Development Status :: 3 - Alpha',
         'Intended Audience :: Developers',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Database',
         'Topic :: Utilities',
     ],

tox.ini

@@ -0,0 +1,6 @@
+[tox]
+envlist = py{27,36,37}
+
+[testenv]
+whitelist_externals = make
+commands = make test