Custom build with patches

Dockerfile

@@ -1,47 +1,83 @@
 # syntax=docker/dockerfile:1
 
+#===========================
+# Stage 1: Build Prowlarr from source
+#===========================
+FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
+
+# Install build dependencies
+RUN apk add --no-cache \
+    bash \
+    git \
+    curl \
+    icu-libs \
+    nodejs \
+    npm \
+    yarn
+
+# Arguments for upstream source
+ARG PROWLARR_BRANCH="develop"
+ARG PROWLARR_REPO="https://github.com/Prowlarr/Prowlarr.git"
+
+WORKDIR /src
+
+# Clone upstream Prowlarr
+RUN git clone --depth 1 --branch "${PROWLARR_BRANCH}" "${PROWLARR_REPO}" .
+
+# Copy and apply patches
+COPY patches/ /tmp/patches/
+RUN git config user.email "build@local" && \
+    git config user.name "Build" && \
+    git am /tmp/patches/*.patch
+
+# Install frontend dependencies and build
+RUN yarn install --frozen-lockfile --network-timeout 120000
+RUN yarn run build --env production
+
+# Build backend for linux-musl-x64 (Alpine)
+RUN bash build.sh --backend -r linux-musl-x64 -f net8.0
+
+# Package
+RUN bash build.sh --packages -r linux-musl-x64 -f net8.0
+
+#===========================
+# Stage 2: Runtime
+#===========================
 FROM ghcr.io/linuxserver/baseimage-alpine:3.23
 
 # set version label
 ARG BUILD_DATE
 ARG VERSION
-ARG PROWLARR_RELEASE
-LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
-LABEL maintainer="Roxedus,thespad"
+ARG PROWLARR_BRANCH="develop"
+LABEL build_version="Custom build version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="romain"
 
 # environment settings
-ARG PROWLARR_BRANCH="master"
 ENV XDG_CONFIG_HOME="/config/xdg" \
   COMPlus_EnableDiagnostics=0 \
   TMPDIR=/run/prowlarr-temp
 
 RUN \
-  echo "**** install packages ****" && \
+  echo "**** install runtime packages ****" && \
   apk add -U --upgrade --no-cache \
     icu-libs \
     sqlite-libs \
-    xmlstarlet && \
-  echo "**** install prowlarr ****" && \
-  mkdir -p /app/prowlarr/bin && \
-  if [ -z ${PROWLARR_RELEASE+x} ]; then \
-    PROWLARR_RELEASE=$(curl -sL "https://prowlarr.servarr.com/v1/update/${PROWLARR_BRANCH}/changes?runtime=netcore&os=linuxmusl" \
-    | jq -r '.[0].version'); \
-  fi && \
-  curl -o \
-    /tmp/prowlarr.tar.gz -L \
-    "https://prowlarr.servarr.com/v1/update/${PROWLARR_BRANCH}/updatefile?version=${PROWLARR_RELEASE}&os=linuxmusl&runtime=netcore&arch=x64" && \
-  tar xzf \
-    /tmp/prowlarr.tar.gz -C \
-    /app/prowlarr/bin --strip-components=1 && \
-  echo -e "UpdateMethod=docker\nBranch=${PROWLARR_BRANCH}\nPackageVersion=${VERSION}\nPackageAuthor=[linuxserver.io](https://www.linuxserver.io/)" > /app/prowlarr/package_info && \
-  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
+    xmlstarlet
+
+# Copy compiled Prowlarr from build stage
+RUN mkdir -p /app/prowlarr/bin
+COPY --from=build /src/_artifacts/linux-musl-x64/net8.0/Prowlarr/ /app/prowlarr/bin/
+
+# Write package info
+RUN echo -e "UpdateMethod=docker\nBranch=${PROWLARR_BRANCH}\nPackageVersion=${VERSION}\nPackageAuthor=custom-build" > /app/prowlarr/package_info && \
+  printf "Custom build version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** cleanup ****" && \
   rm -rf \
     /app/prowlarr/bin/Prowlarr.Update \
     /tmp/* \
     /var/tmp/*
 
-# copy local files
+# copy local files (s6 services)
 COPY root/ /
 
 # ports and volumes