From [0], github deprecated set-output with a better approach of
appending variables to $GITHUB_OUTPUT
[0] https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 6d4bcadaa3)