Upload 2 files

scripts/release-common.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-: "${REPO_API_URL:=https://api.github.com/repos/caidaoli/ccload/releases/latest}"
+: "${REPO_RELEASES_URL:=https://github.com/caidaoli/ccLoad/releases}"
 : "${RUNTIME_DIR:=/tmp/runtime}"
 : "${RELEASES_DIR:=$RUNTIME_DIR/releases}"
 : "${CURRENT_LINK:=$RUNTIME_DIR/current}"
@@ -39,28 +39,49 @@ current_binary_path() {
   printf '%s/%s\n' "$CURRENT_LINK" "$CURRENT_BINARY_NAME"
 }
 
-fetch_latest_release_info() {
-  response=$(curl -fsSL "$REPO_API_URL") || return 1
+repo_base_url() {
+  # Strip a trailing "/releases" (and any trailing slash) to get the repo root.
+  printf '%s\n' "$REPO_RELEASES_URL" | sed -E 's#/+$##; s#/releases$##'
+}
+
+resolve_latest_tag() {
+  # The Atom feed is ordered newest-first and includes prereleases.
+  releases_feed=$(curl -fsSL "$(repo_base_url)/releases.atom") || return 1
 
   tag_name=$(
-    printf '%s\n' "$response" \
-      | grep -Eo '"tag_name"[[:space:]]*:[[:space:]]*"[^"]+"' \
-      | head -n 1 \
-      | cut -d '"' -f 4 \
-      || true
+    printf '%s\n' "$releases_feed" \
+      | sed -n 's#.*href="[^"]*/releases/tag/\([^"]*\)".*#\1#p' \
+      | head -n 1
   )
-  asset_url=$(
-    printf '%s\n' "$response" \
-      | grep -Eo '"browser_download_url"[[:space:]]*:[[:space:]]*"[^"]*"' \
-      | cut -d '"' -f 4 \
+
+  [ -n "$tag_name" ] || return 1
+  printf '%s\n' "$tag_name"
+}
+
+fetch_latest_release_info() {
+  tag_name=$(resolve_latest_tag) || return 1
+
+  base_url=$(repo_base_url)
+
+  # The expanded_assets fragment lists every asset as an <a href="..."> link.
+  assets_html=$(curl -fsSL "$base_url/releases/expanded_assets/$tag_name") || return 1
+
+  asset_path=$(
+    printf '%s\n' "$assets_html" \
+      | grep -Eo 'href="[^"]*/releases/download/[^"]+"' \
+      | cut -d '"' -f 2 \
       | grep -E '/[^/]*linux[-_]amd64(\.tar\.gz)?$' \
       | head -n 1 \
       || true
   )
 
-  if [ -z "$tag_name" ] || [ -z "$asset_url" ]; then
-    return 1
-  fi
+  [ -n "$asset_path" ] || return 1
+
+  case "$asset_path" in
+    http://*|https://*) asset_url=$asset_path ;;
+    /*)                 asset_url="https://github.com$asset_path" ;;
+    *)                  asset_url="$base_url/$asset_path" ;;
+  esac
 
   printf '%s|%s\n' "$tag_name" "$asset_url"
 }