Raspberry Pi Zero V1.3 (the one with the camera), install took at least 6 hours (went to bed after that point so I don't know how much longer it took) but I assumed it worked however doing:
cd ~/PiCAST
sh picast_start.sh
it outputs the expected Starting PiCAST3...
waits a few seconds then outputs:
warn: --minUptime not set. Defaulting to: 1000ms
warn: --spinSleepTime not set. Your script will exit if it does not stay up for at least 1000ms
info: Forever processing file: picast.js
then just quits with no error.
I tried adding --minUptime 10000 --spinSleepTime 10000 in the picast_start.sh file but it still says they're not set (with and without the --).