configure github actions and test python 3.9

Author: rsokl

.github/workflows/tox_run.yml

@@ -0,0 +1,57 @@
+name: Tests
+
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the main branch
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      max-parallel: 3
+      matrix:
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v1
+    - 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 tox tox-gh-actions
+    - name: Test with tox
+      run: tox -e py
+
+
+  coverage:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7"]
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v1
+    - 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 tox
+    - name: Measure coverage
+      run: tox -e coverage

setup.cfg

@@ -7,10 +7,11 @@ tag_prefix = v
 
 
 [tox:tox]
-envlist = py27,py34,py35,py36,py37,py38
+envlist = py27,py35,py36,py37,py38,py39
 
 [testenv]
 deps = pytest
+       six
 
 commands = pytest tests/
 # See the docstring in versioneer.py for instructions. Note that you must