simple sctipr for setup wifi password on RPI headless

setupPiWifi.sh

#!/usr/bin/env bash
cd /media/`whoami`/rootfs/
cd /etc/wpa_supplicant/

echo "" >> wpa_supplicant.conf
echo "network={" >> wpa_supplicant.conf
echo "        ssid=\"${1}\"" >> wpa_supplicant.conf
echo "        psk=\"${2}\"" >> wpa_supplicant.conf
echo "        key_mgmt=WPA-PSK" >> wpa_supplicant.conf
echo "}" >> wpa_supplicant.conf