test on multiple python versions

Author: adamjakab

.github/workflows/test_and_release.yml

@@ -9,12 +9,15 @@ jobs:
   test_and_release:
     name: Test and Release
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.10", "3.12"]
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python
+      - name: Set up Python (${{ matrix.python-version }})
         uses: actions/setup-python@v5
         with:
-          python-version: "3.7"
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip

README.md

@@ -1,3 +1,4 @@
+[![Test and Release](https://github.com/adamjakab/BeetsPluginBpmAnalyser/actions/workflows/test_and_release.yml/badge.svg)](https://github.com/adamjakab/BeetsPluginBpmAnalyser/actions/workflows/test_and_release.yml)
 [![PyPi](https://img.shields.io/pypi/v/beets-bpmanalyser.svg)](https://pypi.org/project/beets-bpmanalyser/)
 [![MIT license](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE.txt)