Some GitLab features can behave differently for each environment. For example, you can create a secret variable to be injected only into a production environment.

neutrino build --require dotenv/config You can then tell Neutrino to inject these environment variables in your neutrinorc: ['@neutrinojs/env', [ 'NODE_ENV', 'APPLICATION_NAME', 'LOGIN_STRATEGIES', 'TASKCLUSTER_ROOT_URL', ]],