Move the upgrade script out of the main command

This allows the upgrade script itself to potentially be upgradable

src/freedombone

 }
 
 function create_upgrade_script {
+  if [ -f /usr/local/bin/${PROJECT_NAME}-upgrade ]; then
+	  cp /usr/local/bin/${PROJECT_NAME}-upgrade /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  else
+	  cp /usr/bin/${PROJECT_NAME}-upgrade /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  fi
+
   if grep -Fxq "create_upgrade_script" $COMPLETION_FILE; then
       return
   fi
 
   apt-get -y install unattended-upgrades
 
-  echo '#!/bin/bash' > /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'update-ca-certificates' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'if [ ! -d /root/freedombone ]; then' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo "    git clone $FREEDOMBONE_REPO /root/freedombone" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'fi' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'if [ -f /root/freedombone.cfg ]; then' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '    cd /root/freedombone' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '    git stash' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '    git pull' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '    make install' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '    freedombone -c /root/freedombone.cfg' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'fi' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo "echo '
-
-' | reset-tripwire" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  chmod +x /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo 'create_upgrade_script' >> $COMPLETION_FILE
 }
 

src/freedombone-upgrade

+#!/bin/bash
+
+FREEDOMBONE_REPO="https://github.com/bashrc/freedombone"
+
+update-ca-certificates
+
+if [ ! -d /root/freedombone ]; then
+  echo "    git clone $FREEDOMBONE_REPO /root/freedombone"
+fi
+
+if [ -f /root/freedombone.cfg ]; then
+    cd /root/freedombone
+    git stash
+    git pull
+    make install
+    freedombone -c /root/freedombone.cfg
+fi
+
+echo '
+
+' | reset-tripwire
+
+# deliberately there is no 'exit 0' here