diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 276844f..9f3100a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,14 +1,26 @@
-steps:
-- uses: actions/checkout@v4
-- name: Set up Python
-  uses: actions/setup-python@v5
-  with:
-    python-version: '3.x'
-- name: Install dependencies
-  run: |
-    python -m pip install --upgrade pip
-    pip install -r requirements.txt
-- name: Test with pytest
-  run: |
-    pip install pytest pytest-cov
-    pytest tests.py --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
+name: Python package
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["pypy3.9", "pypy3.10", "3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    - name: Test with pytest
+      run: |
+        pip install pytest pytest-cov
+        pytest tests.py --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html