| `SEMREL_IMAGE` | The Docker image used to run semantic-release | `node:lts` |
| :lock: `GITLAB_TOKEN` | A GitLab [project access token](https://docs.gitlab.com/ee/user/project/settings/project_access_tokens.html) or [personal access token](https://docs.gitlab.com/ce/user/profile/personal_access_tokens.html) with __write repository__ scope. :warning: This variable is __mandatory__ and [defined by `semantic-release`](https://github.com/semantic-release/semantic-release/blob/master/docs/usage/ci-configuration.md#push-access-to-the-remote-repository) itself. | _none_ |
| :lock: `GITLAB_TOKEN` | A GitLab [project access token](https://docs.gitlab.com/ee/user/project/settings/project_access_tokens.html) or [personal access token](https://docs.gitlab.com/ce/user/profile/personal_access_tokens.html) with `api`, `read_repository` and `write repository` scopes. :warning: This variable is **mandatory** and [defined by `semantic-release`](https://github.com/semantic-release/semantic-release/blob/master/docs/usage/ci-configuration.md#push-access-to-the-remote-repository) itself. | _none_ |