early draft of update script

init/30_update.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+jack_ver=$(curl -s https://api.github.com/repos/Jackett/Jackett/releases/latest | grep browser_download_url | grep Mono | cut -d '"' -f 4)
+jackremote=$(echo $jack_ver | tr -d [=.=][:alpha:][=/=][=:=][:space:])
+
+# get local versin
+jacktest=$(mono /app/Jackett/JackettConsole.exe --version)
+jackcut1=$(echo $jacktest | tr -d [=.=][:alpha:][:space:])
+jacklocal=${jackcut1%0}
+
+# test if we need to update
+if [ "$jackremote" -gt "$jacklocal" ]; then
+rm -rf /app/Jackett
+curl -o /tmp/jacket.tar.gz -L $jack_ver
+mkdir -p /app/Jackett
+tar xvf /tmp/jacket.tar.gz -C /app/Jackett --strip-components=1
+fi
+
+chown -R abc:abc /app