Add Dockerfile

Dockerfile

@@ -0,0 +1,49 @@
+# syntax=docker/dockerfile:1
+
+FROM ghcr.io/linuxserver/baseimage-alpine:3.22
+
+# set version label
+ARG BUILD_DATE
+ARG VERSION
+ARG RADARR_RELEASE
+LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="Roxedus,thespad"
+
+# environment settings
+ARG RADARR_BRANCH="master"
+ENV XDG_CONFIG_HOME="/config/xdg" \
+  COMPlus_EnableDiagnostics=0 \
+  TMPDIR=/run/radarr-temp
+
+RUN \
+  echo "**** install packages ****" && \
+  apk add -U --upgrade --no-cache \
+    icu-libs \
+    sqlite-libs \
+    xmlstarlet && \
+  echo "**** install radarr ****" && \
+  mkdir -p /app/radarr/bin && \
+  if [ -z ${RADARR_RELEASE+x} ]; then \
+    RADARR_RELEASE=$(curl -sL "https://radarr.servarr.com/v1/update/${RADARR_BRANCH}/changes?runtime=netcore&os=linuxmusl" \
+    | jq -r '.[0].version'); \
+  fi && \
+  curl -o \
+    /tmp/radarr.tar.gz -L \
+    "https://radarr.servarr.com/v1/update/${RADARR_BRANCH}/updatefile?version=${RADARR_RELEASE}&os=linuxmusl&runtime=netcore&arch=x64" && \
+  tar xzf \
+    /tmp/radarr.tar.gz -C \
+    /app/radarr/bin --strip-components=1 && \
+  echo -e "UpdateMethod=docker\nBranch=${RADARR_BRANCH}\nPackageVersion=${VERSION}\nPackageAuthor=[linuxserver.io](https://linuxserver.io)" > /app/radarr/package_info && \
+  printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
+  echo "**** cleanup ****" && \
+  rm -rf \
+    /app/radarr/bin/Radarr.Update \
+    /tmp/*
+
+# copy local files
+COPY root/ /
+
+# ports and volumes
+EXPOSE 7878
+
+VOLUME /config