> [Introduced](https://gitlab.com/gitlab-org/release-cli/-/issues/21) in GitLab 13.8.
For GitLab Runner shell executors, you can download and install the `release-cli` manually for your [supported OS and architecture](https://release-cli-downloads.s3.amazonaws.com/latest/index.html).
Once installed, the `release` keyword should be available to you.
**Install on Unix/Linux**
1. Download the binary for your system, in the following example for amd64 systems: