8314262: GHA: Cut down cross-compilation sysroots deeper

[shipilev]

Clean backport to improve GHA infrastructure costs even further.

Additional testing:

• GHA

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8314262: GHA: Cut down cross-compilation sysroots deeper (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev.git pull/2110/head:pull/2110
$ git checkout pull/2110

Update a local copy of the PR:
$ git checkout pull/2110
$ git pull https://git.openjdk.org/jdk11u-dev.git pull/2110/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2110

View PR using the GUI difftool:
$ git pr show -t 2110

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/2110.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back shade! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@shipilev This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8314262: GHA: Cut down cross-compilation sysroots deeper

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 1 new commit pushed to the master branch:

• caa05ac: 8294281: Allow warnings to be disabled on a per-file basis

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mlbridge]

Webrevs

• 00: Full (b13c4f5c)

[shipilev]

Testing is clean. Push approval granted.

/integrate

[openjdk]

Going to push as commit 7ce9271.
Since your change was applied there has been 1 commit pushed to the master branch:

• caa05ac: 8294281: Allow warnings to be disabled on a per-file basis

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit 7ce9271.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.