Add test step to CI

.drone.yml

@@ -3,6 +3,17 @@ type: docker
 name: default
 
 steps:
+- name: test
+  image: python:3.10
+  commands:
+  - pip3 install poetry
+  - poetry install --no-root
+  - export SECRET_KEY=$(openssl rand -hex 32)
+  - export DATABASE_URL=sqlite://$(mktemp)/db.sqlite3
+  - poetry run ./manage.py test
+  environment:
+    ALLOWED_HOSTS: localhost,127.0.0.1
+    DEBUG: True
 - name: deploy
   image: caprover/cli-caprover:2.2.3
   commands: