Cache binary with specific name.

Author: maratal

update.sh

@@ -39,12 +39,23 @@ ok "Repository updated"
 log "Building application"
 swift build -c release -v 2>&1 | grep -E "Compiling|Linking|Build complete|error:" || true
 BIN_PATH=$(swift build -c release --show-bin-path)
+
+# Determine cached binary name (matches install-swift-app naming)
+PLATFORM=$(dpkg --print-architecture)
+OS_ID=$(. /etc/os-release && echo "${ID}${VERSION_ID}" | tr -d '.')
+SWIFT_VERSION=$(swift --version 2>&1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -1)
+APP_VERSION=$(grep -oE 'version = "[0-9]+\.[0-9]+\.[0-9]+"' "$INSTALL_DIR/Sources/App/info.swift" 2>/dev/null | grep -oE '"[^"]*"' | tr -d '"')
+APP_VERSION="${APP_VERSION:-unknown}"
+BIN_NAME="App-${OS_ID}-${PLATFORM}-swift-${SWIFT_VERSION}-${APP_VERSION}"
+
 log "Stopping service"
 # Delay so client could read the "Stopping service" message before the service is stopped and the connection is lost
 sleep 2
 systemctl stop "$APP_NAME"
-cp "$BIN_PATH/App" "$INSTALL_DIR/App"
-chown $APP_USER:$APP_USER "$INSTALL_DIR/App"
+cp "$BIN_PATH/App" "$INSTALL_DIR/$BIN_NAME"
+cp "$INSTALL_DIR/$BIN_NAME" "$INSTALL_DIR/App"
+chown $APP_USER:$APP_USER "$INSTALL_DIR/$BIN_NAME" "$INSTALL_DIR/App"
+ok "Binary cached as $BIN_NAME"
 setcap 'cap_net_bind_service=+ep' "$INSTALL_DIR/App" # Allow binding to port 443 without root
 ok "Binary updated"