test: add github actions testing

.github/workflows/python.yml

@@ -0,0 +1,44 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Python Tests
+
+# Trigger the workflow on push or pull request
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+        python-version: [3.5, 3.6, 3.7, 3.8]
+
+    steps:
+    - uses: actions/checkout@v2
+    - 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 -r requirements.txt
+    - name: Test with tox
+      run: |
+        pip install tox
+        tox -e py
+#     - name: Lint with flake8
+#       run: |
+#         pip install flake8
+#         # stop the build if there are Python syntax errors or undefined names
+#         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+#         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+#         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+#     - name: Test with pytest
+#       run: |
+#         pip install pytest
+#         pytest

README.rst

@@ -16,6 +16,10 @@ pytest-socket
     :target: https://ci.appveyor.com/project/miketheman/pytest-socket/branch/master
     :alt: See Build Status on AppVeyor
 
+.. image:: https://github.com/miketheman/pytest-socket/workflows/Python%20Tests/badge.svg
+    :target: https://github.com/miketheman/pytest-socket/actions?query=workflow%3A%22Python+Tests%22
+    :alt: Python Tests
+
 .. image:: https://api.codeclimate.com/v1/badges/1608a75b1c3a20211992/maintainability
    :target: https://codeclimate.com/github/miketheman/pytest-socket/maintainability
    :alt: Maintainability