ci: sync from octopus@0.15.0

install.ps1

@@ -96,13 +96,16 @@ function Install-Octopus {
         try {
             $null = Invoke-WebRequest -Uri $releaseUrl -Method Head -UseBasicParsing -ErrorAction Stop
         } catch {
-            throw "Release v$specificVersion not found. Available releases: $baseUrl/$REPO/releases"
+            Write-Color "Error: Release v$specificVersion not found." "Red"
+            Write-Color "Available releases: $baseUrl/$REPO/releases" "DarkGray"
+            exit 1
         }
     } else {
         Write-Color "Fetching latest version..." "DarkGray"
         $specificVersion = Get-LatestVersion
         if (-not $specificVersion) {
-            throw "Failed to fetch latest version."
+            Write-Color "Error: Failed to fetch latest version." "Red"
+            exit 1
         }
     }
 
@@ -113,7 +116,7 @@ function Install-Octopus {
             $installedVersion = & $existing --version 2>$null
             if ($installedVersion -eq $specificVersion) {
                 Write-Color "Version $specificVersion already installed." "DarkGray"
-                return
+                exit 0
             } else {
                 Write-Color "Installed version: $installedVersion" "DarkGray"
             }
@@ -141,8 +144,10 @@ function Install-Octopus {
         $ProgressPreference = "SilentlyContinue"
         Invoke-WebRequest -Uri $downloadUrl -OutFile $zipPath -UseBasicParsing
     } catch {
+        Write-Color "Error: Failed to download $downloadUrl" "Red"
+        Write-Color $_.Exception.Message "Red"
         Remove-Item -Recurse -Force $tmpDir -ErrorAction SilentlyContinue
-        throw "Failed to download $downloadUrl : $($_.Exception.Message)"
+        exit 1
     }
 
     # Extract
@@ -152,8 +157,9 @@ function Install-Octopus {
     New-Item -ItemType Directory -Path $INSTALL_DIR -Force | Out-Null
     $exeSrc = Join-Path $tmpDir "$APP.exe"
     if (-not (Test-Path $exeSrc)) {
+        Write-Color "Error: $APP.exe not found in archive." "Red"
         Remove-Item -Recurse -Force $tmpDir -ErrorAction SilentlyContinue
-        throw "$APP.exe not found in archive."
+        exit 1
     }
     Copy-Item -Path $exeSrc -Destination (Join-Path $INSTALL_DIR "$APP.exe") -Force
     Remove-Item -Recurse -Force $tmpDir -ErrorAction SilentlyContinue