GitLab Runner version compatibility
Inside a GitLab CI job, how can I tell which version of GitLab Runner is being used? - Stack Overflow
Can latest runner be installed with a v17.4 of GitLab?
GitLab runner upgrade
I’m unable to find the dedicated page listing the runner versions. Any suggestions where its available?
As described in the documentation you are following to install on the first paragraph:
You can download a binary for every available version as described in Bleeding Edge - download any other tagged release.
Following the link in this sentence allow your to find the tag list page
Last version in 1.X (Hence compatible with 8.X versions of Gitlab is 1.11.2 at time of writing, you can download it from The tag details page
If you prefer another archive format, you can choose in the dropdown of download at the right of the tag page description:

According to the runner readme, the old version compatible with 8.x can be downloaded from here.