8276854: Windows GHA builds fail due to broken Cygwin

[shipilev]

Clean backport to fortify Windows GHA runs.

Additional testing:

• GHA Windows builds are fine
• GHA Windows tests are fine

---

Progress

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

Issue

• JDK-8276854: Windows GHA builds fail due to broken Cygwin

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u pull/266/head:pull/266
$ git checkout pull/266

Update a local copy of the PR:
$ git checkout pull/266
$ git pull https://git.openjdk.java.net/jdk17u pull/266/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 266

View PR using the GUI difftool:
$ git pr show -t 266

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u/pull/266.diff

[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.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

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

8276854: Windows GHA builds fail due to broken Cygwin

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 7 new commits pushed to the master branch:

• e8eec1f: 8273595: tools/jpackage tests do not work on apt-based Linux distros like Debian
• 9ff9e62: 8271315: Redo: Nimbus JTree renderer properties persist across L&F changes
• e7e83d5: 8272369: java/io/File/GetXSpace.java failed with "RuntimeException: java.nio.file.NoSuchFileException: /run/user/0"
• 1d11bcd: 8273486: Zero: Handle DiagnoseSyncOnValueBasedClasses VM option
• 95726bf: 8276105: C2: Conv(D|F)2(I|L)Nodes::Ideal should handle rounding correctly
• 93d8337: 8276846: JDK-8273416 is incomplete for UseSSE=1
• 6f3cd6b: 8267385: Create NSAccessibilityElement implementation for JavaComponentAccessibility

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 (e439ca14)

[shipilev]

Got the push approval.

/integrate

[openjdk]

Going to push as commit e5c70af.
Since your change was applied there have been 7 commits pushed to the master branch:

• e8eec1f: 8273595: tools/jpackage tests do not work on apt-based Linux distros like Debian
• 9ff9e62: 8271315: Redo: Nimbus JTree renderer properties persist across L&F changes
• e7e83d5: 8272369: java/io/File/GetXSpace.java failed with "RuntimeException: java.nio.file.NoSuchFileException: /run/user/0"
• 1d11bcd: 8273486: Zero: Handle DiagnoseSyncOnValueBasedClasses VM option
• 95726bf: 8276105: C2: Conv(D|F)2(I|L)Nodes::Ideal should handle rounding correctly
• 93d8337: 8276846: JDK-8273416 is incomplete for UseSSE=1
• 6f3cd6b: 8267385: Create NSAccessibilityElement implementation for JavaComponentAccessibility

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit e5c70af.

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