gh variable set <variable-name> [flags]
Organization variable can optionally be restricted to only be available to
specific repositories.
-b,
--body <string>
The value for the variable (reads from standard input if not specified)
-e,
--env <environment>
Set deployment environment variable
-f,
--env-file <file>
Load variable names and values from a dotenv-formatted file
-o,
--org <organization>
Set organization variable
-r,
--repos <repositories>
List of repositories that can access an organization variable
-v,
--visibility <string> (default "private")
Set visibility for an organization variable: {all|private|selected}
-R,
--repo <[HOST/]OWNER/REPO>
Select another repository using the [HOST/]OWNER/REPO format