add docker file

Dockerfile

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+FROM lsiobase/mono:LTS
+
+# set version label
+ARG BUILD_DATE
+ARG VERSION
+ARG RADARR_RELEASE
+LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="aptalca"
+
+# environment settings
+ARG DEBIAN_FRONTEND="noninteractive"
+ENV XDG_CONFIG_HOME="/config/xdg"
+
+RUN \
+ echo "**** install jq ****" && \
+ apt-get update && \
+ apt-get install -y \
+	jq && \
+ echo "**** install radarr ****" && \
+ if [ -z ${RADARR_RELEASE+x} ]; then \
+	RADARR_RELEASE=$(curl -sX GET "https://api.github.com/repos/Radarr/Radarr/releases" \
+	| jq -r '.[0] | .tag_name'); \
+ fi && \
+ radarr_url=$(curl -s https://api.github.com/repos/Radarr/Radarr/releases/tags/"${RADARR_RELEASE}" \
+	|jq -r '.assets[].browser_download_url' |grep linux) && \
+ mkdir -p \
+	/app/radarr/bin && \
+ curl -o \
+ /tmp/radar.tar.gz -L \
+	"${radarr_url}" && \
+ tar ixzf \
+ /tmp/radar.tar.gz -C \
+	/app/radarr/bin --strip-components=1 && \
+ echo "**** clean up ****" && \
+ rm -rf \
+	/tmp/* \
+	/var/lib/apt/lists/* \
+	/var/tmp/*
+
+# add local files
+COPY /root /
+
+# ports and volumes
+EXPOSE 7878
+VOLUME /config