Download Raspberry Pi OS Lite image and write/burn it to SD card (in my case filename was 2021-05-07-raspios-buster-armhf-lite.img)
Start raspberry.
Login with pi:raspberry
Run commands:
sudo apt-get update
sudo apt-get upgrade
Install packages needed for displaying UI elements:
sudo apt install xorg
sudo raspi-config
Enable SSH access in Interface Options -> SSH
Change default password in System Options -> password
Download Bellsoft Liberica JRE 11 ARM32 FULL
Install it by running sudo apt install ./package-file-name.deb
create /opt/canteen directory and place there configuration file app.properties containing properties (change values):
api.auth.username=admin
api.auth.password=admin
api.uri=http://localhost:8080/rest/eating
scanner.port.name=COM3
Build project JAR file by running maven clean and package commands.
Copy created *.jar file from project's target directory into raspberry pi's /opt/canteen/
Create systemd service:
sudo nano /lib/systemd/system/canteen.service
paste the following file contents:
[Unit]
Description=Canteen JavaFX application
After=multi-user.target
[Service]
WorkingDirectory=/opt/canteen
ExecStart=sudo java -Dglass.platform=Monocle -jar canteen-1.5.jar
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
Enable application automatic startup
sudo systemctl enable canteen.service
Save and restart application
sudo reboot now