Merge pull request #8 from nijel/ci-tests

Add tests to GitHub actions

.github/workflows/test.yml

@@ -0,0 +1,30 @@
+name: tests
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  pytest:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        python-version:
+        - '3.9'
+        - '3.10'
+        - '3.11'
+        - '3.12'
+        - '3.13'
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - uses: astral-sh/setup-uv@v4
+    - run: uv pip install --system . pytest
+    - run: pytest tests