Add test workflow

Fix command

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Python Unittest on Pull Request
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the repository
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # Set up Python environment
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      # Install dependencies using pyproject.toml
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .
+
+      # Run unittests
+      - name: Run unittests
+        run: |
+          python -W ignore -m unittest discover