RFR: 8256393: Github Actions build on Linux should define OS and GCC versions [v3]

Thu Nov 19 16:38:06 UTC 2020

On Thu, 19 Nov 2020 16:22:20 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

>> We should be more explicit about OS and compiler versions used in the GitHub Actions builds, to avoid problems caused by unexpected changes to the defaults. This patch changes the OS and GCC versions used from ubuntu-latest (currently 18.04, but will change to 20.04 sometime soon) / default (currently 9.3.0) to 20.04 / 10.2.0.
>
> Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use proper package version

LGTMN.

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Marked as reviewed by ihse (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1225