add github workflow to run tests

Author: Crim

.github/workflows/tests.yaml

@@ -0,0 +1,32 @@
+name: HomeAssistant Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+          cache: 'pip' # Speeds up subsequent runs by caching dependencies
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-asyncio pytest-homeassistant-custom-component homeassistant aioresponses
+
+      - name: Run Pytest
+        run: |
+          pytest tests/