GitLab CI: variables:

Variables can be defined inside configuration files or created using UI under Setting -> CI/CD -> Variables

variables:
 DOCKER_CLIENT_TIMEOUT: 120
 COMPOSE_HTTP_TIMEOUT: 120
 CONTAINER_REGISTRY_BASE: "eu.gcr.io/${GOOGLE_PROJECT}"
 DOCKER_HOST: tcp://localhost:2375
 DOCKER_DRIVER: overlay2
 GOOGLE_PROJECT: your-project
 VERSION: "${CI_COMMIT_REF_SLUG}-${CI_COMMIT_SHORT_SHA}"
 RELEASE_NAME: "yourapp-${CI_COMMIT_REF_NAME}"

Related

• gcloud iam service-accounts keys create
• Setting -> CI/CD -> Variables

See also

• glab ci [ list ]
• GitLab CI, variables, templates, executors, .gitlab-ci.yml, .gitlab/, Credential helpers, notifications, pipeline editor, Keyword reference, Changelog, ContainersNotReady, GitLab environments