variables:
DOCKER_NAMESPACE:$CI_REGISTRY/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID
...
deploy:
...
script:
- ssh ${SSH_DEPLOY_STAGING} "DOCKER_NAMESPACE=$DOCKER_NAMESPACE cd /var/www/app/src && docker-compose up -d --no-build"