Move Sonarr to v4.

root/etc/s6-overlay/s6-rc.d/init-sonarr-config/run

@@ -1,12 +1,6 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
-# cleanup pid if it exists
-if [[ -e /config/sonarr.pid ]]; then
-    rm -rf /config/sonarr.pid
-fi
-
 # permissions
 lsiown -R abc:abc \
-    /app/sonarr/bin \
     /config

root/etc/s6-overlay/s6-rc.d/svc-sonarr/data/check

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-PORT=$(xmlstarlet sel -T -t -v /Config/Port /config/config.xml)
+if [ -f /config/config.xml ]; then
+    PORT=$(xmlstarlet sel -T -t -v /Config/Port /config/config.xml)
+fi
 
 if [[ $(curl -sL "http://localhost:${PORT:-8989}/ping" | jq -r '.status' 2>/dev/null) = "OK" ]]; then
     exit 0

root/etc/s6-overlay/s6-rc.d/svc-sonarr/run

@@ -3,5 +3,5 @@
 
 exec \
     s6-notifyoncheck -d -n 300 -w 1000 \
-        cd /app/sonarr/bin s6-setuidgid abc mono --debug Sonarr.exe \
+        cd /app/sonarr/bin s6-setuidgid abc /app/sonarr/bin/Sonarr \
         -nobrowser -data=/config