More congenial setup.sh updates

[lynxthecat]

Could the setup script check that it is the latest version, and if not then perhaps offer to overwrite itself with the latest version?

To help avoid situations like this:

BusyBox v1.36.1 (2024-04-03 00:56:56 UTC) built-in shell (ash)

  _______                     ________        __
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 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
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 OpenWrt 23.05.3, r23809-234f1a2efa
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root@OpenWrt-1:~# cd cake-autorate/
root@OpenWrt-1:~/cake-autorate# ./setup.sh
At least one instance of cake-autorate appears to be running - exiting
If you want to install a new version, first stop any running instance of cake-autorate
If you are sure that no instance of cake-autorate is running, delete the /var/run/cake-autorate directory
root@OpenWrt-1:~/cake-autorate# service cake-autorate stop
root@OpenWrt-1:~/cake-autorate# ./setup.sh
Installing cake-autorate in /root/cake-autorate...
Previous configuration present - keep it? [Y/n]
mv: can't rename '/tmp/tmp.NJfmff/launcher.sh': No such file or directory
root@OpenWrt-1:~/cake-autorate# ./setup.sh
Installing cake-autorate in /root/cake-autorate...
Previous configuration present - keep it? [Y/n]
mv: can't rename '/tmp/tmp.eihdno/launcher.sh': No such file or directory
root@OpenWrt-1:~/cake-autorate# wget https://raw.githubusercontent.com/lynxthecat/cake-autorate/master/setup.sh
Downloading 'https://raw.githubusercontent.com/lynxthecat/cake-autorate/master/setup.sh'
Connecting to 185.199.111.133:443
Writing to 'setup.sh'
setup.sh             100% |*******************************|  6806   0:00:00 ETA
Download completed (6806 bytes)
root@OpenWrt-1:~/cake-autorate# ./setup.sh
-ash: ./setup.sh: Permission denied
root@OpenWrt-1:~/cake-autorate# chmod +x setup.sh
root@OpenWrt-1:~/cake-autorate# ./setup.sh
Detected Operating System: openwrt
Installation directories for detected Operating System:
  - Script prefix: /root/cake-autorate
  - Config prefix: /root/cake-autorate
Continue with installation? [Y/n]
Installing cake-autorate using /root/cake-autorate (script) and /root/cake-autorate (config) directories...
Previous configuration present - keep it? [Y/n]
Using prior configuration

3.2.0-PRERELEASE successfully installed, but not yet running

Start the software manually with:
   cd /root/cake-autorate; ./cake-autorate.sh
Run as a service with:
   service cake-autorate enable; service cake-autorate start

root@OpenWrt-1:~/cake-autorate# service cake-autorate stop
Command failed: Not found
root@OpenWrt-1:~/cake-autorate# service cake-autorate start

[rany2]

I could work on this if you like, it shouldn't be too complicated really.

[lynxthecat]

No rush.