try with LongPathsEnabled

Author: ilg-ul

.github/workflows/test-prime.yml

@@ -60,6 +60,14 @@ jobs:
         shell: bash # for --
 
     steps:
+      - name: Enable Long Path Support
+        run: |
+          # Enable long path support via registry
+          New-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1 -PropertyType DWORD -Force
+          # Also enable for current process
+          Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem" -Name "LongPathsEnabled" -Value 1
+        shell: powershell
+
       - name: 'Show environment'
         run: |
           uname -a