test: use github actions to test

.github/workflows/pytest.yml

@@ -0,0 +1,34 @@
+name: pytest
+
+on:
+  - push
+  - pull_request
+  - workflow_dispatch
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.10'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+
+    - name: Run tests with coverage
+      run: |
+        python -m pytest --cov --cov-report=html
+        tar czf htmlcov.tar.gz htmlcov/
+
+    - name: Upload coverage report
+      uses: actions/upload-artifact@v2
+      with:
+        name: htmlcov
+        path: htmlcov.tar.gz

requirements.txt

@@ -1,3 +1,5 @@
 numpy==1.24.3
 pydantic==1.10.8
 typing_extensions==4.6.2
+pytest==7.4.0
+pytest-cov==4.1.0