Update zigbee2mqtt-install.sh

test `dev` branch

install/zigbee2mqtt-install.sh

@@ -40,8 +40,20 @@ msg_info "Setting up Zigbee2MQTT Repository"
 $STD git clone --depth 1 https://github.com/Koenkk/zigbee2mqtt.git /opt/zigbee2mqtt
 msg_ok "Set up Zigbee2MQTT Repository"
 
+read -r -p "Switch to Edge/dev branch? (y/N) " prompt
+if [[ $prompt == "y" ]]; then
+  DEV="y"
+else
+  DEV="n"
+fi
+
 msg_info "Installing Zigbee2MQTT"
 cd /opt/zigbee2mqtt
+if [[ $DEV == "y" ]]; then
+$STD git fetch origin dev:dev
+$STD git checkout dev
+$STD git pull
+fi
 $STD npm ci
 msg_ok "Installed Zigbee2MQTT"