# syntax=docker/dockerfile:1 FROM ghcr.io/linuxserver/baseimage-alpine:3.21 # set version label ARG BUILD_DATE ARG VERSION ARG SYNCLOUNGE_RELEASE LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}" LABEL maintainer="alex-phillips" # environment settings ENV HOME="/app" WORKDIR /app RUN \ echo "**** install build packages ****" && \ apk add --no-cache \ nodejs && \ apk add --no-cache --virtual=build-dependencies \ build-base \ git \ npm && \ echo "**** install SyncLounge ****" && \ if [ -z ${SYNCLOUNGE_RELEASE+x} ]; then \ SYNCLOUNGE_RELEASE=$(curl -sX GET "https://registry.npmjs.org/synclounge/" \ | jq -r '."dist-tags".latest'); \ fi && \ npm install -g --omit=dev synclounge@"$SYNCLOUNGE_RELEASE" && \ npm prune --omit=dev && \ printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \ echo "**** cleanup ****" && \ apk del --purge \ build-dependencies && \ rm -rf \ $HOME/.cache \ /tmp/* # copy local files COPY root/ /