Lucene-Net-Tests-Analysis-OpenNLP.yml: Fixed install script for SDK

Author: NightOwl888

.github/workflows/Lucene-Net-Tests-Analysis-OpenNLP.yml

@@ -86,18 +86,33 @@ jobs:
       - name: Install .NET SDK for matrix
         shell: pwsh
         run: |
-          $v = "${{ matrix.sdk }}"   # e.g. "8.0.x" or "9.0.x"
+          # Derive SDK version from framework
+          $v = "${{ matrix.framework  }}"   # e.g. "net472" or "net8.0"
 
+          if ($fw -like "net8.*") {
+              $v = "8.0.x"
+          }
+          elseif ($fw -like "net9.*") {
+              $v = "9.0.x"
+          }
+          else {
+              $v = "9.0.x"
+          }
+
+          # Ensure modern TLS for Invoke-WebRequest (GHA runners sometimes default to TLS 1.0/1.1)
           [Net.ServicePointManager]::SecurityProtocol =
               [Net.SecurityProtocolType]::Tls12 -bor
               [Net.SecurityProtocolType]::Tls13
 
+          # Download latest install-dotnet.ps1
           $installScript = "$env:RUNNER_TEMP\install-dotnet.ps1"
           Invoke-WebRequest -Uri "https://dot.net/v1/dotnet-install.ps1" -OutFile $installScript
 
+          # Install SDK to a private folder
           $sdkDir = "$env:RUNNER_TEMP\dotnet-$v"
           & pwsh $installScript -Version $v -InstallDir $sdkDir -NoPath
 
+          # Make that dotnet first on PATH
           echo $sdkDir | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
 
       - name: Cache NuGet Packages