RFR: 8287906: Rewrite of GitHub Actions (GHA) sanity tests [v4]

[Aleksey Shipilev]

On Fri, 10 Jun 2022 09:45:15 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> (But does it really speed things up?)

Yes, I think it does: `apt` would read the package database once, and do the post-install actions once. `update-alternatives` does not have to happen between those two lines.

-------------

PR: https://git.openjdk.org/jdk/pull/9063