fix: keep winget output out of Inno path (#929)

Author: steipete

scripts/build-inno-local.ps1

@@ -66,8 +66,9 @@ function Resolve-InnoCompiler {
 
     if ($InstallInno) {
         Write-Step "Installing Inno Setup with winget"
-        winget install --id JRSoftware.InnoSetup -e --accept-source-agreements --accept-package-agreements --disable-interactivity
-        if ($LASTEXITCODE -ne 0) {
+        winget install --id JRSoftware.InnoSetup -e --accept-source-agreements --accept-package-agreements --disable-interactivity 2>&1 | Out-Host
+        $wingetExitCode = $LASTEXITCODE
+        if ($wingetExitCode -ne 0) {
             throw "winget failed to install Inno Setup."
         }
         return Resolve-InnoCompiler

tests/OpenClaw.Tray.Tests/InstallerIssAssertionTests.cs

@@ -166,6 +166,8 @@ public void LocalInstallerBuild_UsesOneIdentitySwitchAndValidatesPayloadMarker()
         Assert.Contains("$args += \"/DDevBuild=1\"", script);
         Assert.Contains("app-identity.txt", script);
         Assert.Contains("Payload identity", script);
+        Assert.Contains("2>&1 | Out-Host", script);
+        Assert.Contains("$wingetExitCode = $LASTEXITCODE", script);
         Assert.Contains("WritePublishedAppIdentityMarker", project);
         Assert.Contains("<AppIdentityMarker>dev</AppIdentityMarker>", project);
         Assert.Contains("<AppIdentityMarker>release</AppIdentityMarker>", project);