Add HA lifecycle tests and CI

.gitea/workflows/tests.yml

@@ -0,0 +1,18 @@
+name: Tests
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: https://github.com/actions/checkout@v4
+      - uses: https://github.com/actions/setup-python@v5
+        with:
+          python-version: '3.13'
+          cache: pip
+      - name: Install test dependencies
+        run: python -m pip install -r requirements-test.txt
+      - name: Run checks
+        run: sh scripts/check.sh