JustJ riscv64 node offline

Summary

This node is offline:

https://ci.eclipse.org/justj/computer/riscv%2Dbuild2/

Priority

• Urgent
• High
• Medium
• Low

Severity

• Blocker
• Major
• Normal
• Low

Impact

Can't build JustJ JREs for Java 21 for EPP M2 tomorrow.