add custom bird adj-rib-out image

Author: matthieugouel

.github/workflows/cicd.yml

@@ -34,6 +34,12 @@ jobs:
               ghcr.io/nxthdr/bird:3.1.0
             build-args: |
               BIRD_VERSION=3.1.0
+          - dockerfile: ./bird/Dockerfile.adj-rib-out
+            image: ghcr.io/nxthdr/bird
+            os: ubuntu-24.04
+            tags: |
+              ghcr.io/nxthdr/bird:2.18-adj-rib-out
+            needs_bird_repo: true
 
     permissions:
       contents: read
@@ -46,6 +52,14 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v6
 
+      - name: Checkout BIRD repository
+        if: ${{ matrix.needs_bird_repo }}
+        uses: actions/checkout@v6
+        with:
+          repository: matthieugouel/bird
+          ref: bmp-adj-rib-out
+          path: bird
+
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:

bird/Dockerfile.adj-rib-out

@@ -0,0 +1,51 @@
+FROM ubuntu:24.04 AS builder
+
+ARG BIRD_PROTOCOLS=bmp,bgp,rpki,static
+
+RUN apt update -y  &&  \
+    apt install -y --no-install-recommends --no-install-suggests \
+        autoconf \
+        bison \
+        ca-certificates \
+        flex \
+        gcc \
+        git \
+        libncurses-dev \
+        libreadline-dev \
+        libssh-dev \
+        m4 \
+        make \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /build
+COPY ./bird/ /build/
+
+RUN autoreconf && ./configure \
+        --prefix=/usr/ \
+        --sysconfdir=/etc/bird/ \
+        --localstatedir=/var/ \
+        --enable-libssh \
+        --with-protocols=${BIRD_PROTOCOLS} \
+    && mkdir -p doc \
+    && echo "all:" > doc/Makefile \
+    && echo "install:" >> doc/Makefile \
+    && echo "# BIRD configuration example" > doc/bird.conf.example \
+    && make && make install \
+    && { find /usr/sbin/bird* -type f -executable -exec strip --strip-all "{}" +; }
+
+FROM ubuntu:24.04
+
+RUN set -eux \
+    && apt-get update -y \
+    && apt-get install -y --no-install-recommends --no-install-suggests \
+        iproute2 \
+        libtinfo6 \
+        libreadline8 \
+        libssh-4 \
+    && rm -rf /var/lib/apt/lists/* /var/log/*
+
+COPY --from=builder /usr/sbin/bird* /usr/sbin/
+COPY --from=builder /etc/bird/ /etc/bird/
+
+EXPOSE 179/tcp
+CMD ["bird", "-f", "-R"]