tox config

.github/workflows/tests.yml

@@ -0,0 +1,26 @@
+name: Tests
+
+on: 
+  - push
+  - pull_request
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        python-version: ['3.8', '3.9']
+
+    steps:
+      - uses: actions/checkout@v2
+      - 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

tox.ini

@@ -1,8 +1,12 @@
 [tox]
 minversion = 3.8.0
-envlist = py39
+envlist = py38, py39
 isolated_build = true
 
+[gh-actions]
+python =
+    3.8: py38
+    3.9: py39
 
 [testenv]
 setenv =