client: tox GH action, line lengths

.github/workflows/mpcontribs-client-tox.yml

@@ -0,0 +1,24 @@
+name: mpcontribs-client
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: [3.7, 3.8]
+
+    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 tox tox-gh-actions
+    - name: Test with tox
+      run: tox

mpcontribs-client/tox.ini

@@ -1,8 +1,21 @@
 [tox]
 envlist = py37,py38
 
+[gh-actions]
+python =
+    3.7: py37
+    3.8: py38
+
+[pycodestyle]
+max-line-length = 99
+
+[pytest]
+flake8-max-line-length = 99
+
 [testenv]
 deps =
     pytest
+    pytest-flake8
+    pytest-pycodestyle
     -rrequirements.txt
-commands = pytest -s
+commands = pytest -s --flake8 --pycodestyle