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

install-bottom.sh

@@ -18,6 +18,7 @@ set -euo pipefail
 # ────────────────────────────────────────────
 REPO="ClementTsang/bottom"
 API_URL="https://api.github.com/repos/${REPO}/releases"
+FALLBACK_TAG="0.12.3"
 INSTALL_DIR="${HOME}/.local/bin"
 
 # ────────────────────────────────────────────
@@ -35,23 +36,26 @@ for cmd in curl uname; do
     command -v "$cmd" &>/dev/null || error "'$cmd' 명령어가 필요합니다."
 done
 
-# Fallback: use python3 if jq is not available
+# Fallback: use python3 or grep if jq is not available
 if command -v jq &>/dev/null; then
     _json_nightly_tag() {
-        jq -r '[.[] | select(.prerelease==true and (.tag_name | startswith("nightly-")))] | .[0].tag_name'
+        jq -r '[.[] | select((.assets | length) > 0 and ((.prerelease==true and (.tag_name | startswith("nightly-"))) or .prerelease==false))] | .[0].tag_name'
     }
-else
-    command -v python3 &>/dev/null || error "'jq' or 'python3' is required."
+elif command -v python3 &>/dev/null; then
     _json_nightly_tag() {
         python3 -c "
 import sys, json
 data = json.load(sys.stdin)
 for r in data:
-    if r.get('prerelease') and r.get('tag_name','').startswith('nightly-'):
+    if r.get('assets') and ((r.get('prerelease') and r.get('tag_name','').startswith('nightly-')) or not r.get('prerelease')):
         print(r['tag_name'])
         break
 "
     }
+else
+    _json_nightly_tag() {
+        grep -oE '"tag_name":[[:space:]]*"[^"]+"' | head -1 | sed -E 's/.*"([^"]+)"$/\1/'
+    }
 fi
 
 # ────────────────────────────────────────────
@@ -131,15 +135,19 @@ detect_platform() {
 # Get latest Nightly release tag
 # ────────────────────────────────────────────
 get_latest_nightly_tag() {
-    info "Fetching latest Nightly release from GitHub API..."
+    info "Fetching latest release from GitHub API..."
 
-    local releases
-    releases="$(curl -fsSL "${API_URL}")" || error "Failed to call GitHub API."
+    local releases="" tag=""
+    releases="$(curl -fsSL -H "User-Agent: install-bottom-sh" --connect-timeout 10 "${API_URL}" 2>/dev/null)" || true
 
-    local tag
-    tag="$(echo "$releases" | _json_nightly_tag)"
+    if [[ -n "$releases" ]]; then
+        tag="$(echo "$releases" | _json_nightly_tag 2>/dev/null || true)"
+    fi
 
-    [[ -z "$tag" || "$tag" == "null" ]] && error "Could not find Nightly release tag."
+    if [[ -z "$tag" || "$tag" == "null" ]]; then
+        warn "Could not fetch release tag from GitHub API. Using fallback tag: ${FALLBACK_TAG}"
+        tag="${FALLBACK_TAG}"
+    fi
     echo "$tag"
 }
 
@@ -161,6 +169,7 @@ download_and_install() {
     local url="$1"
     local ext="$2"      # tar.gz | zip
     local is_windows="${3:-false}"
+    local fallback_url="${4:-}"
 
     local tmpdir
     tmpdir="$(mktemp -d)"
@@ -170,8 +179,15 @@ download_and_install() {
     filename="${url##*/}"
 
     info "Downloading: $url"
-    curl -fsSL --progress-bar -o "${tmpdir}/${filename}" "$url" \
-        || error "Download failed: $url"
+    if ! curl -fsSL --progress-bar -o "${tmpdir}/${filename}" "$url"; then
+        if [[ -n "$fallback_url" && "$fallback_url" != "$url" ]]; then
+            warn "Primary download failed. Retrying with fallback URL: $fallback_url"
+            curl -fsSL --progress-bar -o "${tmpdir}/${filename}" "$fallback_url" \
+                || error "Download failed: $fallback_url"
+        else
+            error "Download failed: $url"
+        fi
+    fi
 
     info "Extracting..."
     case "$ext" in
@@ -239,10 +255,12 @@ main() {
     [[ "$triple" == *"windows"* ]] && is_windows="true"
 
     tag="$(get_latest_nightly_tag)"
-    info "Latest Nightly tag: $tag"
+    info "Release tag: $tag"
 
     url="$(build_download_url "$tag" "$triple" "$ext")"
-    download_and_install "$url" "$ext" "$is_windows"
+    local fallback_url
+    fallback_url="$(build_download_url "$FALLBACK_TAG" "$triple" "$ext")"
+    download_and_install "$url" "$ext" "$is_windows" "$fallback_url"
 }
 
 main "$@"