Merged requested to merge documentation/mention-tagged-s3-source-in-installation-docs into master
What does this MR do?
Mention tagged S3 sources in installation documentation. Currently it is described only in Bleeding Edge installation docs which may be not read by people who want to install GitLab Runner in different way. With this MR documentation for each OS with manual installation steps will have a link to description how to download a binary/package for a specific version of Runner.
This MR also makes steps in
References #2192 (closed)