add github action for unit test

.github/workflows/unittest.yaml

@@ -0,0 +1,38 @@
+name: Run Unittests
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Install Poetry
+        run: |
+          curl -sSL https://install.python-poetry.org | python3 -
+          export PATH="$HOME/.local/bin:$PATH"
+          poetry --version
+
+      - name: Install dependencies
+        run: |
+          export PATH="$HOME/.local/bin:$PATH"
+          poetry install
+
+      - name: Run tests with pytest
+        run: |
+          export PATH="$HOME/.local/bin:$PATH"
+          poetry run pytest tests