Add github actions CI

.github/workflows/quality.yml

@@ -0,0 +1,30 @@
+name: Run quality control
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python: [3.7, 3.8, 3.9, "3.10"]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install tox wheel
+    - name: Run quality checks
+      run: |
+        tox