Add test workflow

.gitea/workflows/test.yml

@@ -0,0 +1,13 @@
+name: Test
+
+on: [ push, pull_request ]
+
+jobs:
+  run-tests:
+    runs-on: python:3.12
+    steps:
+    - python -m pip install poetry
+    - poetry install
+    - poetry env info
+    - poetry run python manage.py migrate
+    - poetry run pytest