(GH-512) Exit with same code as installer

When running native installers, allow choco to exit with the same exit
code as the installer. Additionally, detect valid exit codes and do not
error when receiving those exit codes.

Pass the exit code to the package so  that result can be passed back.

src/chocolatey.resources/helpers/chocolateyScriptRunner.ps1

@@ -45,4 +45,18 @@ $ShimGen = Join-Path $chocoTools 'shimgen.exe'
 $checksumExe = Join-Path $chocoTools 'checksum.exe'
 
 Write-Debug "Running `'$packageScript`'";
-& "$packageScript"
+& "$packageScript"
+
+$scriptSuccess = $?
+
+$exitCode = $LASTEXITCODE
+if ($exitCode -eq 0 -and -not $scriptSuccess) {
+  $exitCode = 1
+}
+
+if ($env:ChocolateyExitCode -ne $null -and $env:ChocolateyExitCode -ne '') {
+ $exitCode = $env:ChocolateyExitCode
+}
+
+
+Exit $exitCode

src/chocolatey.resources/helpers/functions/Install-ChocolateyInstallPackage.ps1

@@ -95,16 +95,16 @@ param(
       $msiArgs = "$msiArgs $silentArgs $additionalInstallArgs";
     }
 
-    Start-ChocolateyProcessAsAdmin "$msiArgs" 'msiexec' -validExitCodes $validExitCodes
+    $env:ChocolateyExitCode = Start-ChocolateyProcessAsAdmin "$msiArgs" 'msiexec' -validExitCodes $validExitCodes
     #Start-Process -FilePath msiexec -ArgumentList $msiArgs -Wait
   }
 
   if ($fileType -like 'exe') {
     if ($overrideArguments) {
-      Start-ChocolateyProcessAsAdmin "$additionalInstallArgs" $file -validExitCodes $validExitCodes
+      $env:ChocolateyExitCode = Start-ChocolateyProcessAsAdmin "$additionalInstallArgs" $file -validExitCodes $validExitCodes
       write-host "Overriding package arguments with `'$additionalInstallArgs`'";
     } else {
-      Start-ChocolateyProcessAsAdmin "$silentArgs $additionalInstallArgs" $file -validExitCodes $validExitCodes
+      $env:ChocolateyExitCode = Start-ChocolateyProcessAsAdmin "$silentArgs $additionalInstallArgs" $file -validExitCodes $validExitCodes
     }
   }
 
@@ -115,7 +115,7 @@ param(
     } else {
       $msuArgs = "$file $silentArgs $additionalInstallArgs"
     }
-    Start-ChocolateyProcessAsAdmin "$msuArgs" 'wusa.exe' -validExitCodes $validExitCodes
+    $env:ChocolateyExitCode = Start-ChocolateyProcessAsAdmin "$msuArgs" 'wusa.exe' -validExitCodes $validExitCodes
   }
 
   write-host "$packageName has been installed."

src/chocolatey.resources/helpers/functions/Start-ChocolateyProcessAsAdmin.ps1

@@ -126,8 +126,11 @@ Elevating Permissions and running [`"$exeToRun`" $wrappedStatements]. This may t
 
   Write-Debug "Command [`"$exeToRun`" $wrappedStatements] exited with `'$exitCode`'."
   if ($validExitCodes -notcontains $exitCode) {
+    Set-PowerShellExitCode $exitCode
     throw "Running [`"$exeToRun`" $statements] was not successful. Exit code was '$exitCode'. See log for possible error messages."
   }
 
   Write-Debug "Finishing 'Start-ChocolateyProcessAsAdmin'"
+
+  return $exitCode
 }

src/chocolatey/infrastructure.app/services/ChocolateyPackageService.cs

@@ -875,7 +875,7 @@ private void ensure_bad_package_path_is_clean(ChocolateyConfiguration config, Pa
 
         private void handle_unsuccessful_operation(ChocolateyConfiguration config, PackageResult packageResult, bool movePackageToFailureLocation, bool attemptRollback)
         {
-            Environment.ExitCode = 1;
+            if (Environment.ExitCode == 0 ) Environment.ExitCode = 1;
 
             foreach (var message in packageResult.Messages.Where(m => m.MessageType == ResultType.Error))
             {

src/chocolatey/infrastructure.app/services/PowershellService.cs

@@ -323,14 +323,27 @@ public bool run_action(ChocolateyConfiguration configuration, PackageResult pack
  `choco -h` for details.");
                     }
 
+
                     if (result.ExitCode != 0)
+                    {
+                        Environment.ExitCode = result.ExitCode;
+                        packageResult.ExitCode = result.ExitCode;
+                    }
+
+                    // 0 - most widely used success exit code
+                    // MSI valid exit codes
+                    // 1605 - (uninstall) - the product is not found, could have already been uninstalled
+                    // 1614 (uninstall) - the product is uninstalled
+                    // 1641 - restart initiated
+                    // 3010 - restart required
+                    var validExitCodes = new List<int> { 0, 1605, 1614, 1641, 3010 };
+                    if (!validExitCodes.Contains(result.ExitCode))
                     {
                         failure = true;
                     }
 
                     if (failure)
                     {
-                        Environment.ExitCode = result.ExitCode;
                         packageResult.Messages.Add(new ResultMessage(ResultType.Error, "Error while running '{0}'.{1} See log for details.".format_with(chocoPowerShellScript, Environment.NewLine)));
                     }
                     packageResult.Messages.Add(new ResultMessage(ResultType.Note, "Ran '{0}'".format_with(chocoPowerShellScript)));