Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

+ docker pull openmrs/openmrs-reference-application@sha256:b346561b2918646a5e121e40a4118a74195a725ccbc51f9a82aa7def6e3a986d
+ docker tag openmrs/openmrs-reference-application@sha256:b346561b2918646a5e121e40a4118a74195a725ccbc51f9a82aa7def6e3a986d openmrs/openmrs-reference-application:qa
+ docker push openmrs/openmrs-reference-application:qa
+ ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null bamboo@qa-refapp.openmrs.org sudo deploy-compose qa-refapp
Warning: Permanently added 'qa-refapp.openmrs.org' (ED25519) to the list of known hosts.
The OPENMRS_DB_URL variable is not set. Defaulting to a blank string.
Pulling openmrs-referenceapplication-mysql ...
Pulling openmrs-referenceapplication       ...
Pulling openmrs-referenceapplication-mysql ... pulling from library/mysql
Pulling openmrs-referenceapplication-mysql ... digest: sha256:20575ecebe6216036d...
Pulling openmrs-referenceapplication-mysql ... status: image is up to date for m...
Pulling openmrs-referenceapplication-mysql ... done
Pulling openmrs-referenceapplication       ... pulling from openmrs/openmrs-refe...
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... already exists
Pulling openmrs-referenceapplication       ... pulling fs layer
Pulling openmrs-referenceapplication       ... pulling fs layer
Pulling openmrs-referenceapplication       ... pulling fs layer
Pulling openmrs-referenceapplication       ... downloading (94.5%)
Pulling openmrs-referenceapplication       ... downloading (100.0%)
Pulling openmrs-referenceapplication       ... download complete
Pulling openmrs-referenceapplication       ... extracting (100.0%)
Pulling openmrs-referenceapplication       ... extracting (100.0%)
Pulling openmrs-referenceapplication       ... downloading (1.1%)
Pulling openmrs-referenceapplication       ... downloading (0.4%)
Pulling openmrs-referenceapplication       ... verifying checksum
Pulling openmrs-referenceapplication       ... downloading (6.4%)
Pulling openmrs-referenceapplication       ... pull complete
Pulling openmrs-referenceapplication       ... downloading (18.0%)
Pulling openmrs-referenceapplication       ... downloading (24.8%)
Pulling openmrs-referenceapplication       ... downloading (29.7%)
Pulling openmrs-referenceapplication       ... downloading (36.1%)
Pulling openmrs-referenceapplication       ... downloading (42.8%)
Pulling openmrs-referenceapplication       ... downloading (48.8%)
Pulling openmrs-referenceapplication       ... downloading (53.4%)
Pulling openmrs-referenceapplication       ... downloading (56.7%)
Pulling openmrs-referenceapplication       ... downloading (59.0%)
Pulling openmrs-referenceapplication       ... downloading (61.2%)
Pulling openmrs-referenceapplication       ... downloading (65.7%)
Pulling openmrs-referenceapplication       ... downloading (75.1%)
Pulling openmrs-referenceapplication       ... downloading (81.1%)
Pulling openmrs-referenceapplication       ... downloading (87.1%)
Pulling openmrs-referenceapplication       ... downloading (95.0%)
Pulling openmrs-referenceapplication       ... verifying checksum
Pulling openmrs-referenceapplication       ... download complete
Pulling openmrs-referenceapplication       ... extracting (0.4%)
Pulling openmrs-referenceapplication       ... extracting (8.2%)
Pulling openmrs-referenceapplication       ... extracting (15.2%)
Pulling openmrs-referenceapplication       ... extracting (22.2%)
Pulling openmrs-referenceapplication       ... extracting (31.6%)
Pulling openmrs-referenceapplication       ... extracting (39.4%)
Pulling openmrs-referenceapplication       ... extracting (50.3%)
Pulling openmrs-referenceapplication       ... extracting (61.3%)
Pulling openmrs-referenceapplication       ... extracting (73.8%)
Pulling openmrs-referenceapplication       ... extracting (86.2%)
Pulling openmrs-referenceapplication       ... extracting (96.4%)
Pulling openmrs-referenceapplication       ... extracting (100.0%)
Pulling openmrs-referenceapplication       ... pull complete
Pulling openmrs-referenceapplication       ... extracting (3.0%)
Pulling openmrs-referenceapplication       ... extracting (100.0%)
Pulling openmrs-referenceapplication       ... extracting (100.0%)
Pulling openmrs-referenceapplication       ... pull complete
Pulling openmrs-referenceapplication       ... digest: sha256:f498b7db0e14a227ad...
Pulling openmrs-referenceapplication       ... status: downloaded newer image fo...
Pulling openmrs-referenceapplication       ... done
The OPENMRS_DB_URL variable is not set. Defaulting to a blank string.
Stopping qa-refapp_openmrs-referenceapplication_1       ...
Stopping qa-refapp_openmrs-referenceapplication-mysql_1 ...
Stopping qa-refapp_openmrs-referenceapplication_1       ... done
Stopping qa-refapp_openmrs-referenceapplication-mysql_1 ... done
Removing qa-refapp_openmrs-referenceapplication_1       ...
Removing qa-refapp_openmrs-referenceapplication-mysql_1 ...
Removing qa-refapp_openmrs-referenceapplication-mysql_1 ... done
Removing qa-refapp_openmrs-referenceapplication_1       ... done
Removing network qa-refapp_default
Removing volume qa-refapp_openmrs-referenceapplication-mysql-data
The OPENMRS_DB_URL variable is not set. Defaulting to a blank string.
Creating network "qa-refapp_default" with the default driver
Creating volume "qa-refapp_openmrs-referenceapplication-mysql-data" with default driver
Creating qa-refapp_openmrs-referenceapplication-mysql_1 ...
Creating qa-refapp_openmrs-referenceapplication-mysql_1 ... done
Creating qa-refapp_openmrs-referenceapplication_1       ...
Creating qa-refapp_openmrs-referenceapplication_1       ... done