tree f26950183ca4b6a32185e7ab621c6ee8dec9eb3c
parent d4d42d896415f9021ea3f4796db4fb498332209d
author Tim 'mithro' Ansell <tansell@google.com> 1621954412 -0700
committer Tim 'mithro' Ansell <tansell@google.com> 1621954480 -0700

Change back to upstream docker/metadata-action.

Upstream has fixed https://github.com/docker/metadata-action/issues/90
(the issue with pull_request_target not working), we can use it again.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>