add GitHub action for integration tests (#2918)
add GitHub action for integration tests (#2918)

* add flake8 check as github action

* add integration tests as GitHub action

* add integration tests as GitHub action

* add integration tests as GitHub action
rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo