…iles (#5930) (#6031)

to avoid warning messages like

Run echo ::set-output name=REPO::${GITHUB_REPOSITORY##*/}
Warning: The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/
Warning: The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

(cherry picked from commit 29111887e6e49ac428f35d79917e910118ed9748)

Co-authored-by: David Byron <82477955+dbyron-sf@users.noreply.github.com>