ci: Run e2e tests in one stage

.github/workflows/ci.yml

@@ -138,14 +138,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: Setup test containers
+      - name: Setup test containers and run tests
         run: |
           cd e2e
           docker-compose pull
           docker-compose up -d
           docker-compose exec -T passbook bash -c "pip install -r /app/requirements-dev.txt"
-      - name: Run e2e tests
-        run: |
           docker-compose exec -T passbook bash -c "./manage.py test e2e"
   # Build
   build-server: