add oven-sh/setup-bun@v1 to workflow #2

	name: deploy

	on:
	push:
	branches: [ main ]

	jobs:
	deploy:
	runs-on: self-hosted
	environment: Raspberry Pi 5
	env:
	APP_NAME: discit-api-refresh
	APP_DIR: /home/pi/apps/discit-api-refresh
	ENV_DIR: /home/pi/env/discit-api-refresh
	LOG_FILE: refresh.log

	steps:
	- uses: actions/checkout@v2
	- uses: oven-sh/setup-bun@v1
	with:
	bun-version: latest

	- name: Install dependencies and lint project
	run: \|
	bun install --ignore-scripts --frozen-lockfile
	bun run biome ci .

	- name: Compile app to standalone binary
	run: bun run compile

	- name: Copy files to app directory
	run: \|
	rm -rf $APP_DIR && mkdir $APP_DIR
	cp main $APP_DIR/main
	cp -r $ENV_DIR/{,.[^.]} $APP_DIR/
	rm $APP_DIR/$LOG_FILE

	- name: Install/update systemd service to run app
	run: \|
	cat > /tmp/$APP_NAME.service << EOF
	[Unit]
	Description=$APP_NAME
	After=network.target

	[Service]
	Type=simple
	User=pi
	WorkingDirectory=$APP_DIR
	ExecStart=main
	StandardOutput=append:$ENV_DIR/$LOG_FILE
	StandardError=inherit
	Restart=on-failure

	[Install]
	WantedBy=multi-user.target
	EOF
	sudo mv /tmp/$APP_NAME.service /etc/systemd/system/
	sudo systemctl daemon-reload
	sudo systemctl enable $APP_NAME.service
	sudo systemctl restart $APP_NAME.service
	sudo systemctl status $APP_NAME.service

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