simplify get routine

Dockerfile

@@ -19,12 +19,14 @@ RUN \
 	mediainfo && \
 
 # install radarr
+ radarr_tag=$(curl -sX GET "https://api.github.com/repos/Radarr/Radarr/releases" \
+	| awk '/tag_name/{print $4;exit}' FS='[""]') && \
  mkdir -p \
 	/opt/radarr && \
  curl -o \
  /tmp/radar.tar.gz -L \
-	https://github.com/galli-leo/Radarr/releases/download/v0.2.0.45/Radarr.develop.0.2.0.45.linux.tar.gz && \
- tar xf \
+	"https://github.com/galli-leo/Radarr/releases/download/${radarr_tag}/Radarr.develop.${radarr_tag#v}.linux.tar.gz" && \
+ tar ixzf \
  /tmp/radar.tar.gz -C \
 	/opt/radarr --strip-components=1 && \
 

README.md

@@ -14,7 +14,7 @@ The [LinuxServer.io][linuxserverurl] team brings you another container release f
 [![](https://images.microbadger.com/badges/version/linuxserver/radarr.svg)](https://microbadger.com/images/linuxserver/radarr "Get your own version badge on microbadger.com")[![](https://images.microbadger.com/badges/image/linuxserver/radarr.svg)](http://microbadger.com/images/linuxserver/radarr "Get your own image badge on microbadger.com")[![Docker Pulls](https://img.shields.io/docker/pulls/linuxserver/radarr.svg)][hub][![Docker Stars](https://img.shields.io/docker/stars/linuxserver/radarr.svg)][hub][![Build Status](http://jenkins.linuxserver.io:8080/buildStatus/icon?job=Dockers/LinuxServer.io/linuxserver-radarr)](http://jenkins.linuxserver.io:8080/job/Dockers/job/LinuxServer.io/job/linuxserver-radarr/)
 [hub]: https://hub.docker.com/r/linuxserver/radarr/
 
-A fork of Sonarr which aims to turn it into something like Couchpotato.
+[Radarr][radarrurl] - A fork of Sonarr to work with movies à la Couchpotato. 
 
 [![radarr](https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/radarr.png)][radarrurl]
 [radarrurl]: https://github.com/Radarr/Radarr