Fix HA add-on: install Node.js 20 (musl) instead of Alpine nodejs

papur-addon/Dockerfile

@@ -1,17 +1,31 @@
 ARG BUILD_FROM=ghcr.io/hassio-addons/base:14.0.2
 FROM ${BUILD_FROM}
 
-# Base image is Alpine. Install Node.js 20+ + git so we can install clawdbot.
-# On HA base images, `nodejs` may be 18.x; use `nodejs-current` for 20+.
+# Base image is Alpine (HA add-ons base). It may only provide Node 18.x.
+# Clawdbot requires Node 20+, so we install a Node 20 musl build directly.
+ARG NODE_VERSION=20.11.1
+
 RUN apk add --no-cache \
-    nodejs-current \
-    npm \
-    git \
     bash \
+    git \
     openssh-client \
     ca-certificates \
     tzdata \
-    jq
+    jq \
+    curl \
+    tar \
+    xz
+
+RUN set -euo pipefail; \
+  arch=$(uname -m); \
+  if [ "$arch" != "x86_64" ]; then echo "Unsupported arch: $arch"; exit 1; fi; \
+  url="https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64-musl.tar.xz"; \
+  echo "Downloading Node.js $NODE_VERSION from $url"; \
+  curl -fsSL "$url" -o /tmp/node.tar.xz; \
+  mkdir -p /usr/local; \
+  tar -xJf /tmp/node.tar.xz -C /usr/local --strip-components=1; \
+  rm -f /tmp/node.tar.xz; \
+  node -v; npm -v
 
 # Install clawdbot globally
 RUN npm config set fund false && npm config set audit false \