fix actions

.github/workflows/github-actions-demo.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install sqlalchemy asyncpg uvloop alembic psycopg2 marshmallow marshmallow-jsonschema dacite marshmallow-enum pytest
+        pip install sqlalchemy asyncpg uvloop alembic psycopg2 marshmallow marshmallow-jsonschema dacite marshmallow-enum pytest pytest-asyncio
     - name: Run pytest
       run: |
         PYTHONPATH=$(pwd)