fix(release): generate appcast from zip only

scripts/make_appcast.sh

@@ -27,17 +27,27 @@ if [[ -z "$VERSION" ]]; then
   fi
 fi
 
+TMP_DIR="$(mktemp -d)"
+cleanup() {
+  rm -rf "$TMP_DIR"
+  if [[ "${KEEP_SPARKLE_NOTES:-0}" != "1" ]]; then
+    rm -f "$NOTES_HTML"
+  fi
+}
+trap cleanup EXIT
+cp -f "$ZIP" "$TMP_DIR/$ZIP_NAME"
+if [[ -f "$ROOT/appcast.xml" ]]; then
+  cp -f "$ROOT/appcast.xml" "$TMP_DIR/appcast.xml"
+fi
+
 NOTES_HTML="${ZIP_DIR}/${ZIP_BASE}.html"
-KEEP_NOTES=${KEEP_SPARKLE_NOTES:-0}
 if [[ -x "$ROOT/scripts/changelog-to-html.sh" ]]; then
   "$ROOT/scripts/changelog-to-html.sh" "$VERSION" >"$NOTES_HTML"
 else
   echo "Missing scripts/changelog-to-html.sh; cannot generate HTML release notes." >&2
   exit 1
 fi
-if [[ "$KEEP_NOTES" != "1" ]]; then
+cp -f "$NOTES_HTML" "$TMP_DIR/${ZIP_BASE}.html"
-  trap 'rm -f "$NOTES_HTML"' EXIT
-fi
 
 DOWNLOAD_URL_PREFIX=${SPARKLE_DOWNLOAD_URL_PREFIX:-"https://github.com/clawdbot/clawdbot/releases/download/v${VERSION}/"}
 
@@ -52,6 +62,8 @@ generate_appcast \
   --download-url-prefix "$DOWNLOAD_URL_PREFIX" \
   --embed-release-notes \
   --link "$FEED_URL" \
-  "$ZIP_DIR"
+  "$TMP_DIR"
+
+cp -f "$TMP_DIR/appcast.xml" "$ROOT/appcast.xml"
 
 echo "Appcast generated (appcast.xml). Upload alongside $ZIP at $FEED_URL"