add supervisord image build

.woodpecker/build-images.yaml

@@ -3,6 +3,7 @@ when:
     path:
       include:
         - mikrotik/coredns/**
+        - docker/**
 
 steps:
   - name: Get registry creds from OpenBao
@@ -21,7 +22,7 @@ steps:
       - 'printf "PLUGIN_USERNAME=%s\n" "$(bao kv get -mount secret -field REGISTRY_USERNAME container-registry)" > /woodpecker/registry.env'
       - 'printf "PLUGIN_PASSWORD=%s\n" "$(bao kv get -mount secret -field REGISTRY_PASSWORD container-registry)" >> /woodpecker/registry.env'
 
-  - name: Build and push
+  - name: Build and push mikrotik coredns
     image: woodpeckerci/plugin-docker-buildx:6.1.1
     privileged: true
     settings:
@@ -34,6 +35,24 @@ steps:
       dockerfile: mikrotik/coredns/Dockerfile
       context: mikrotik/coredns/
       env_file: /woodpecker/registry.env
+      cache_images:
+        - gitea.lumpiasty.xyz/lumpiasty/coredns-mikrotik:buildcache
+
+  - name: Build and push llama-swap-supervisord
+    image: woodpeckerci/plugin-docker-buildx:6.1.1
+    privileged: true
+    settings:
+      registry: gitea.lumpiasty.xyz
+      repo: gitea.lumpiasty.xyz/lumpiasty/supervisord
+      platforms: linux/arm64
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
+      dockerfile: docker/supervisord/Dockerfile
+      context: docker/supervisord/
+      env_file: /woodpecker/registry.env
+      cache_images:
+        - gitea.lumpiasty.xyz/lumpiasty/supervisord:buildcache
 
   - name: Invalidate OpenBao token
     image: quay.io/openbao/openbao:2.5.5

docker/supervisord/Dockerfile

@@ -0,0 +1,11 @@
+FROM debian:13.5
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt update && apt install -y --no-install-recommends\
+    supervisor \
+    && rm -rf /var/lib/apt/lists/*
+
+ADD --chmod=755 entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]

docker/supervisord/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+WORKSPACE=/workspace
+CONF=$WORKSPACE/supervisord.conf
+
+[[ -f "$CONF" ]] || (echo_supervisord_conf > $CONF )
+
+exec supervisord -n -c $CONF "$@"