Show more information for Windows coverage run on GHA

.github/workflows/ci.yml

@@ -439,7 +439,24 @@ jobs:
 
       - name: Setup ICU
         shell: pwsh
-        run: 'Add-Content $Env:BOOST_ROOT/project-config.jam "path-constant ICU_PATH : `"$($pwd.Path)\ICU`" ;"'
+        run: |
+          $icuPath = Join-Path $pwd.Path "ICU"
+          Write-Host "ICU path to be added: $icuPath"
+          Write-Host ""
+
+          if (-not (Test-Path $icuPath)) {
+            Write-Error "ICU directory not found at $icuPath"
+            exit 1
+          }
+
+          Get-ChildItem $icuPath | ForEach-Object { Write-Host "  $_" }
+          Write-Host ""
+
+          $jamPath = Join-Path $env:BOOST_ROOT "project-config.jam"
+          Add-Content $jamPath "path-constant ICU_PATH : `"$icuPath`" ;"
+
+          Write-Host "Contents of project-config.jam:"
+          Get-Content $jamPath | ForEach-Object { Write-Host "  $_" }
 
       - name: Run tests (WinAPI, without coverage)
         if: '!matrix.coverage'
@@ -478,8 +495,12 @@ jobs:
       - name: Show config before collecting coverage
         if: matrix.coverage
         run: |
+          type %BOOST_ROOT%\project-config.jam
           set B2_TARGETS=libs/%SELF%/test//show_config --verbose-test
-          ci\build.bat
+          set B2_FLAGS=--debug-configuration
+          ci\build.bat || exit /b 1
+          echo Config log:
+          type %BOOST_ROOT%/bin.v2/config.log
         env:
           B2_TOOLSET: ${{matrix.toolset}}
           B2_CXXSTD: ${{matrix.cxxstd}}