Add upload workflows to github

Author: mwcraig

.github/workflows/build.yml

@@ -5,7 +5,6 @@ on: [pull_request]
 jobs:
   build:
 
-
     strategy:
       max-parallel: 4
       fail-fast: false
@@ -18,7 +17,6 @@ jobs:
 
     - uses: actions/checkout@v1
 
-
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:

.github/workflows/upload_pypi.yml

@@ -0,0 +1,58 @@
+name: Upload Python wheel to PyPI
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  wheels:
+
+    strategy:
+      max-parallel: 4
+      fail-fast: false
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+
+    - uses: actions/checkout@v1
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine Cython
+
+    - name: Build and publish wheel
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_TOKEN }}
+      run: |
+        python setup.py bdist_wheel
+        twine upload dist/*
+
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: '3.8'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine Cython
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_TOKEN }}
+      run: |
+        python setup.py sdist
+        twine upload dist/*