Set up CI on GitHub Actions (#115)

* Set up GitHub Actions

* Explicit utf-8 in render_templates

* Build status badges

* Combine OSes into single workflow

* Remove .travis.yml

.github/workflows/tests.yml

@@ -0,0 +1,41 @@
+name: tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+  schedule:
+    # Run every Sunday
+    - cron: '0 0 * * 0'
+
+jobs:
+  build:
+    name: ${{ matrix.os }}, Python ${{ matrix.python-version }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r dev-requirements.txt
+
+    - name: Lint and Test Package
+      run: |
+        make test
+
+    - name: Test Building Docs
+      run: |
+        make examples
+        make docs

README.md

@@ -1,6 +1,6 @@
 <a href="http://deon.drivendata.org/"><img src="https://s3.amazonaws.com/drivendata-public-assets/deon.png" width=200/></a>
 
-[![Build Status](https://travis-ci.org/drivendataorg/deon.svg?branch=master)](https://travis-ci.org/drivendataorg/deon) [![PyPI](https://img.shields.io/pypi/v/deon.svg)](https://pypi.org/project/deon/) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/deon.svg)](https://anaconda.org/conda-forge/deon)
+[![tests](https://github.com/drivendataorg/deon/workflows/tests/badge.svg?branch=master)](https://github.com/drivendataorg/deon/actions?query=workflow%3A%22tests%22+branch%3Amaster) [![PyPI](https://img.shields.io/pypi/v/deon.svg)](https://pypi.org/project/deon/) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/deon.svg)](https://anaconda.org/conda-forge/deon)
 
  > [Read more about `deon` on the project homepage](http://deon.drivendata.org/)
 

docs/md_templates/readme.tpl

@@ -1,6 +1,6 @@
 <a href="http://deon.drivendata.org/"><img src="https://s3.amazonaws.com/drivendata-public-assets/deon.png" width=200/></a>
 
-[![Build Status](https://travis-ci.org/drivendataorg/deon.svg?branch=master)](https://travis-ci.org/drivendataorg/deon) [![PyPI](https://img.shields.io/pypi/v/deon.svg)](https://pypi.org/project/deon/) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/deon.svg)](https://anaconda.org/conda-forge/deon)
+[![tests](https://github.com/drivendataorg/deon/workflows/tests/badge.svg?branch=master)](https://github.com/drivendataorg/deon/actions?query=workflow%3A%22tests%22+branch%3Amaster) [![PyPI](https://img.shields.io/pypi/v/deon.svg)](https://pypi.org/project/deon/) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/deon.svg)](https://anaconda.org/conda-forge/deon)
 
  > [Read more about `deon` on the project homepage](http://deon.drivendata.org/)
 

docs/render_templates.py

@@ -97,7 +97,7 @@ def main():
     for t, o in TEMPLATE_AND_OUTPUT.items():
         tmpl = env.get_template(t)
 
-        with open(o, "w") as f:
+        with open(o, "w", encoding="utf-8") as f:
             (tmpl.stream(**ctx).dump(f))