전체 설치 스크립트 GitHub 릴리스 에셋 검증 및 폴백 다운로드 방어 로직 적용

install-ttyd.ps1

@@ -52,6 +52,7 @@ function Write-Err     { param([string]$msg) Write-Host "[ERROR] $msg" -Foregrou
 # ────────────────────────────────────────────
 $REPO = "tsl0922/ttyd"
 $API_URL = "https://api.github.com/repos/$REPO/releases/latest"
+$FALLBACK_TAG = "1.7.7"
 
 # ────────────────────────────────────────────
 # 메인 설치 프로세스
@@ -59,24 +60,32 @@ $API_URL = "https://api.github.com/repos/$REPO/releases/latest"
 
 # 1) GitHub 최신 릴리스 정보 획득
 Write-Info "Fetching latest ttyd release information from GitHub API..."
+$release = $null
+$tagName = $FALLBACK_TAG
 try {
-    $release = Invoke-RestMethod -Uri $API_URL -UseBasicParsing -Headers @{ 'User-Agent' = 'install-ttyd-ps1' }
+    $release = Invoke-RestMethod -Uri $API_URL -UseBasicParsing -Headers @{ 'User-Agent' = 'install-ttyd-ps1' } -TimeoutSec 15
+    if ($release -and $release.tag_name -and $release.assets -and $release.assets.Count -gt 0) {
+        $tagName = $release.tag_name
+    }
 } catch {
-    Write-Err "GitHub API call failed: $_"
+    Write-Warn "GitHub API call failed: $_. Using fallback tag: $FALLBACK_TAG"
 }
 
-$tagName = $release.tag_name
-Write-Info "Latest ttyd version confirmed: $tagName"
+Write-Info "Target ttyd version: $tagName"
 
 # 2) ttyd.win32.exe 에셋 탐색
 $assetName = "ttyd.win32.exe"
-$asset = $release.assets | Where-Object { $_.name -eq $assetName } | Select-Object -First 1
-
-if (-not $asset) {
-    Write-Err "Could not find '$assetName' binary in release $tagName."
+$asset = $null
+if ($release -and $release.assets) {
+    $asset = $release.assets | Where-Object { $_.name -eq $assetName } | Select-Object -First 1
 }
 
-$downloadUrl = $asset.browser_download_url
+if ($asset -and $asset.browser_download_url) {
+    $downloadUrl = $asset.browser_download_url
+} else {
+    $downloadUrl = "https://github.com/$REPO/releases/download/$tagName/$assetName"
+}
+$fallbackUrl = "https://github.com/$REPO/releases/download/$FALLBACK_TAG/$assetName"
 $destExeName = "ttyd.exe"
 
 # 3) 다운로드 및 디렉토리 생성
@@ -92,8 +101,17 @@ $tmpFilePath = Join-Path $tmpDir $assetName
 
 try {
     Write-Info "Downloading binary: $downloadUrl"
-    $ProgressPreference = 'SilentlyContinue' # 다운로드 진행 바 숨김으로 속도 향상
-    Invoke-WebRequest -Uri $downloadUrl -OutFile $tmpFilePath -UseBasicParsing
+    $ProgressPreference = 'SilentlyContinue'
+    try {
+        Invoke-WebRequest -Uri $downloadUrl -OutFile $tmpFilePath -UseBasicParsing
+    } catch {
+        if ($downloadUrl -ne $fallbackUrl) {
+            Write-Warn "Primary download failed. Retrying with fallback version ($FALLBACK_TAG): $fallbackUrl"
+            Invoke-WebRequest -Uri $fallbackUrl -OutFile $tmpFilePath -UseBasicParsing
+        } else {
+            throw
+        }
+    }
     $ProgressPreference = 'Continue'
 
     Write-Info "Deploying binary to install path: $destPath"