Check whether outputDirectory is the root of the file system before using its parent

[aloubyansky]

@phillip-kruger does it make sense to you?

It seems like this could happen in remote dev case.

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit f327ea0.

✅ The latest workflow run for the pull request has completed successfully.

It should be safe to merge provided you have a look at the other checks in the summary.

You can consult the Develocity build scans.

[phillip-kruger]

LGTM

[vsevel]

I am trying quarkus core main and now I have:

Caused by: java.nio.file.AccessDeniedException: /target
at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:90)
at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)
at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
at java.base/sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:438)
at java.base/java.nio.file.Files.createDirectory(Files.java:699)
at java.base/java.nio.file.Files.createAndCheckIsDirectory(Files.java:807)
at java.base/java.nio.file.Files.createDirectories(Files.java:793)
at io.quarkus.smallrye.openapi.deployment.SmallRyeOpenApiProcessor.storeGeneratedSchema(SmallRyeOpenApiProcessor.java:950)

I added back this to go further:

quarkus:
  smallrye-openapi:
    store-schema-directory: /tmp

[vsevel]

can't reproduce it anymore... we are good (until it comes back)

[vsevel]

I take that back: #40501