Disable auth in ci tests
This should make CI tests pass without having to parse and run in
the login command via the faas-cli.
docker swarm init --advertise-addr=127.0.0.1
-./deploy_stack.sh
+./deploy_stack.sh --no-auth
+
docker service update func_gateway --image=functions/gateway:latest-dev
# Script makes sure OpenFaaS API gateway is ready before running tests
