[RPi] 不用密碼就登入

每次都忘記, 紀錄一下

ssh-keygen -t rsa

把 raspberrypi.local 換掉就可以了

cat ~/.ssh/id_rsa.pub | ssh pi@raspberrypi.local 'mkdir .ssh/ && cat >> .ssh/authorized_keys

https://www.jaredwolff.com/blog/passwordless-ssh-raspberry-pi/