add setup.py, add pypi to .travis.yml, misc. tweaks for pypi, .gitignore

Per instructions at:

adafruit/circuitpython#979

.gitignore

@@ -1,6 +1,12 @@
+*.mpy
+.idea
 __pycache__
 _build
 *.pyc
 .env
 build*
 bundles
+*.DS_Store
+.eggs
+dist
+**/*.egg-info

.travis.yml

@@ -1,32 +1,30 @@
-# This is a common .travis.yml for generating library release zip files for
-# CircuitPython library releases using circuitpython-build-tools.
-# See https://github.com/adafruit/circuitpython-build-tools for detailed setup
-# instructions.
-
 dist: trusty
 sudo: false
 language: python
 python:
-    - "3.6"
-
+- '3.6'
 cache:
-    pip: true
-
+  pip: true
 deploy:
-  provider: releases
-  api_key: $GITHUB_TOKEN
-  file_glob: true
-  file: $TRAVIS_BUILD_DIR/bundles/*
-  skip_cleanup: true
-  overwrite: true
-  on:
-    tags: true
-
+  - provider: releases
+    api_key: "$GITHUB_TOKEN"
+    file_glob: true
+    file: "$TRAVIS_BUILD_DIR/bundles/*"
+    skip_cleanup: true
+    overwrite: true
+    on:
+      tags: true
+  - provider: pypi
+    user: adafruit-travis
+    on:
+      tags: true
+    password:
+      secure: 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
 install:
-  - pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
-
+- pip install -r requirements.txt
+- pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
 script:
-  - pylint adafruit_apds9960/*.py
-  - ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
-  - circuitpython-build-bundles --filename_prefix adafruit-circuitpython-apds9960 --library_location .
-  - cd docs && sphinx-build -E -W -b html . _build/html
+- pylint adafruit_apds9960/*.py
+- ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
+- circuitpython-build-bundles --filename_prefix adafruit-circuitpython-apds9960 --library_location .
+- cd docs && sphinx-build -E -W -b html . _build/html && cd ..

docs/conf.py

@@ -15,11 +15,6 @@
     'sphinx.ext.viewcode',
 ]
 
-# Uncomment the below if you use native CircuitPython modules such as
-# digitalio, micropython and busio. List the modules you use. Without it, the
-# autodoc module docs will fail to generate with a warning.
-autodoc_mock_imports = ["digitalio", "adafruit_register", "adafruit_bus_device"]
-
 # Mock out micropython ourselves so that we can make const a lambda.
 import imp
 m = imp.new_module("micropython")

requirements.txt

@@ -1,2 +1,3 @@
-adafruit-circuitpython-bus-device
+Adafruit-Blinka
+adafruit-circuitpython-busdevice
 adafruit-circuitpython-register

setup.py

@@ -0,0 +1,60 @@
+"""A setuptools based setup module.
+
+See:
+https://packaging.python.org/en/latest/distributing.html
+https://github.com/pypa/sampleproject
+"""
+
+# Always prefer setuptools over distutils
+from setuptools import setup, find_packages
+# To use a consistent encoding
+from codecs import open
+from os import path
+
+here = path.abspath(path.dirname(__file__))
+
+# Get the long description from the README file
+with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
+    long_description = f.read()
+
+setup(
+    name='adafruit-circuitpython-apds9960',
+
+    use_scm_version=True,
+    setup_requires=['setuptools_scm'],
+
+    description='CircuitPython driver for APSD9960 Gesture breakout board',
+    long_description=long_description,
+    long_description_content_type='text/x-rst',
+
+    # The project's main homepage.
+    url='https://github.com/adafruit/Adafruit_CircuitPython_APDS9960',
+
+    # Author details
+    author='Adafruit Industries',
+    author_email='circuitpython@adafruit.com',
+
+    install_requires=['Adafruit-Blinka', 'adafruit-circuitpython-busdevice'],
+
+    # Choose your license
+    license='MIT',
+
+    # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'Topic :: Software Development :: Libraries',
+        'Topic :: System :: Hardware',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+    ],
+
+    # What does your project relate to?
+    keywords='adafruit apsd9960 gesture color proximity light sensor hardware micropython circuitpython',
+
+    # You can just specify the packages manually here if your project is
+    # simple. Or you can use find_packages().
+    packages=['adafruit_apds9960'],
+)