ci: add GitHub Actions workflow for automated unit testing

Author: vooradis

.github/workflows/python-test.yml

@@ -0,0 +1,24 @@
+name: Python Unit Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+
+      - name: Run tests
+        run: |
+          python -m unittest discover tests