fix: update bird build script and Dockerfile to include readline dependency

Modified the bird build script to enable readline support and updated the Dockerfile to install both libreadline8 and libncurses6, ensuring compatibility with the birdc runtime requirements.

deploy/docker/bird/bird-from-source.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 # Сборка BIRD из официального tarball (версия задаётся BIRD_VERSION, по умолчанию 2.14).
 # Запуск от root (Docker) или через sudo на хосте. Префикс установки: /usr/local.
+# birdc требует ncurses + readline; в runtime-образе gobinary — libncurses6 + libreadline8.
 set -eu
 BIRD_VERSION="${BIRD_VERSION:-2.14}"
 export DEBIAN_FRONTEND=noninteractive
@@ -12,19 +13,19 @@ apt-get install -y --no-install-recommends \
 	curl \
 	flex \
 	bison \
-	libncurses-dev
+	libncurses-dev \
+	libreadline-dev
 
 cd /tmp
 rm -rf "bird-${BIRD_VERSION}"
 curl -fsSL "https://bird.network.cz/download/bird-${BIRD_VERSION}.tar.gz" | tar xz
 cd "bird-${BIRD_VERSION}"
-# birdc only for non-interactive "show protocols" / configure — без readline в runtime.
-./configure --prefix=/usr/local --enable-client --disable-readline
+./configure --prefix=/usr/local --enable-client
 make -j"$(nproc)"
 make install
 cd /
 rm -rf "/tmp/bird-${BIRD_VERSION}"
 
-apt-get purge -y build-essential flex bison libncurses-dev
+apt-get purge -y build-essential flex bison libncurses-dev libreadline-dev
 apt-get autoremove -y
 rm -rf /var/lib/apt/lists/*

deploy/docker/gobinary/Dockerfile

@@ -46,8 +46,8 @@ EXPOSE 8080
 ENTRYPOINT ["/usr/local/bin/evobgp"]
 
 FROM runtime AS runtime-birdc
-# birdc (--disable-readline) линкуется с ncurses (bookworm: libncurses6).
+# birdc: динамическая линковка readline + ncurses (debian bookworm).
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends libncurses6 \
+    && apt-get install -y --no-install-recommends libreadline8 libncurses6 \
     && rm -rf /var/lib/apt/lists/*
 COPY --from=birdc /usr/local/sbin/bird /usr/local/sbin/birdc /usr/local/sbin/