In order to run AWS integration tests you must start localstack into your development environment with this command:
localstack start --docker
In order to run Google Cloud integration tests you must start Google Cloud emulator with this docker:
docker run -p 8282:8282 google/cloud-sdk gcloud beta emulators datastore start --no-store-on-disk --project=test --host-port 0.0.0.0:8282