add GitHub Actions workflow based on tox-gh-actions, create a map of tox environments

Author: astanin

.github/workflows/github-actions-tox.yml

@@ -0,0 +1,25 @@
+name: python-tabulate
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.9', '3.10', '3.11', '3.12']
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install tox tox-gh-actions
+    - name: Test with tox
+      run: tox

README.md

@@ -53,7 +53,7 @@ pip install tabulate
 Build status
 ------------
 
-[![Build status](https://ci.appveyor.com/api/projects/status/8745yksvvol7h3d7/branch/master?svg=true)](https://ci.appveyor.com/project/astanin/python-tabulate/branch/master)
+[![python-tabulate](https://github.com/astanin/python-tabulate/actions/workflows/github-actions-tox.yml/badge.svg)](https://github.com/astanin/python-tabulate/actions/workflows/github-actions-tox.yml) [![Build status](https://ci.appveyor.com/api/projects/status/8745yksvvol7h3d7/branch/master?svg=true)](https://ci.appveyor.com/project/astanin/python-tabulate/branch/master)
 
 Library usage
 -------------

tox.ini

@@ -11,6 +11,13 @@
 envlist = lint, py{38, 39, 310, 311, 312}
 isolated_build = True
 
+[gh-actions]
+python =
+    3.9: py39
+    3.10: py310
+    3.11: py311
+    3.12: py312
+
 [testenv]
 commands = pytest -v --doctest-modules --ignore benchmark.py {posargs}
 deps =