Publish binary artefacts to github on tag/release

[phlax]

Once we have automated publishing (#22578 ) i think we want to add binary uploads for the raw envoy binary, deb packages, and windows exes to the github release page

Before we can do that we need a solution that we can use for signing the binaries - (cf #14076 )

wrt to deb packages - as a follow on plan is to provide these from an apt repo - the deb signatures need to work with reprepro (or similar) so this may mean that they have to be gpg-signed - the situation is possibly similar with rpms

[github-actions]

This issue has been automatically marked as stale because it has not had activity in the last 30 days. It will be closed in the next 7 days unless it is tagged "help wanted" or "no stalebot" or other activity occurs. Thank you for your contributions.

[jrauschenbusch]

@phlax How is this related to this ticket? Is it a duplicate?

[phlax]

@phlax How is this related to #22196? Is it a duplicate?

yep - we can probably close both of these - as i mentioned on the other ticket, there is some follow up to do - but this pipeline is now active