Automatically attach release artifacts to Github Releases

[frol]

@chefsale it is really hard to look up the s3 link every time I need to download neard, or state-viewer, or config.json. Please, add the automation to extend the Github releases with the artifacts relevant to the release.

cc @janewang

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity in the last 2 months. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity in the last 2 months. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.