Update windows workflow

Author: m-dango

.github/workflows/exercises.yml

@@ -17,11 +17,13 @@ jobs:
       - name: Install Rakudo Star with msiexec
         if: runner.os == 'Windows'
         run: >
-          Invoke-WebRequest https://rakudo.org/latest/star/win -OutFile C:\rakudo-star.msi;
-          msiexec /a /jm C:\rakudo-star.msi;
-          echo "C:\rakudo\bin;C:\rakudo\share\perl6\site\bin"
-          | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append;
-          dir C:\;
+          $file = "rakudo-star.msi" 
+          Invoke-WebRequest https://rakudo.org/latest/star/win -OutFile "$file";
+          $log = "install.log" 
+          $procMain = Start-Process "msiexec" "/i `"$file`" /qn /l*! `"$log`"" -NoNewWindow -PassThru
+          $procLog = Start-Process "powershell" "Get-Content -Path `"$log`" -Wait" -NoNewWindow -PassThru 
+          $procMain.WaitForExit() 
+          $procLog.Kill()
 
       - name: Install Rakudo Star with brew
         if: runner.os == 'macOS'