[enhancement] Store windows basekit with symlink-preserving compression for nightly-build

.github/workflows/nightly-build.yml

@@ -57,7 +57,7 @@ jobs:
           source /opt/intel/oneapi/compiler/latest/env/vars.sh
           .ci/scripts/build.sh --compiler icx  --optimizations avx2 --target onedal
       - name: Archive build
-        uses: actions/upload-artifact@v4.4.0
+        uses: actions/upload-artifact@v4
         with:
           name: __release_lnx
           path: ./__release_lnx
@@ -104,22 +104,26 @@ jobs:
           call .\oneapi\setvars.bat
           call .\oneapi\compiler\latest\bin\sycl-ls.exe
           call .\.ci\scripts\build.bat onedal_dpc vc avx2
+      - name: Compress Intel BaseKit
+        shell: cmd
+        run: |
+          # change absolute symlinks to relative symlinks for reuse (fix issue in Intel BaseKit)
+          # iterate through all dirs in basekit (%%s), use dir to find the symlink target for symlinks named 'latest' (%%H)
+          # delete the symlink, and make a new symlink using the last foldername (%%~nxH) in a relative fashion
+          for /D %%s in (.\oneapi\*) do for /f "tokens=2 delims=[]" %%H in ('dir /al %%s\ ^| findstr /i /c:"latest"') do rmdir %%s\latest & mklink /D %%s\latest .\%%~nxH
+          tar -cvzf oneapi.tar.gz .\oneapi
       - name: Archive build
-        uses: actions/upload-artifact@v4.4.0
+        uses: actions/upload-artifact@v4
         with:
           name: __release_win
-          path: .\__release_win_vc
-      - name: Compress DPC++
-        shell: cmd
-        run: |
-          tar -cvzf icx.zip .\oneapi
-      - name: Archive DPC++
-        uses: actions/[email protected]
+          path: .\__release_win
+      - name: Archive Intel BaseKit
+        uses: actions/upload-artifact@v4
         with:
-          name: icx_compiler
-          path: .\icx.zip
+          name: intel_oneapi_basekit
+          path: .\oneapi.tar.gz
       - name: Archive Intel OpenCL CPU runtime
-        uses: actions/upload-artifact@v4.4.0
+        uses: actions/upload-artifact@v4
         with:
           name: opencl_rt_installer
           path: .\opencl_rt.msi