Change git branch from 'main' to 'master' in deploy.yml #2

	name: Deploy FieldTrack Backend

	on:
	push:
	branches:
	- master

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Setup SSH
	run: \|
	mkdir -p ~/.ssh
	echo "${{ secrets.DO_SSH_KEY }}" > ~/.ssh/id_ed25519
	chmod 600 ~/.ssh/id_ed25519
	ssh-keyscan -H ${{ secrets.DO_HOST }} >> ~/.ssh/known_hosts

	- name: Deploy over SSH
	run: \|
	ssh ${{ secrets.DO_USER }}@${{ secrets.DO_HOST }} << 'EOF'
	set -e

	cd ~/FieldTrack-2.0/backend

	echo "Pulling latest code..."
	git pull origin master

	echo "Stopping old container..."
	docker stop fieldtrack \|\| true
	docker rm fieldtrack \|\| true

	echo "Building new image..."
	docker build -t fieldtrack:latest .

	echo "Starting new container..."
	docker run -d \
	--name fieldtrack \
	--restart unless-stopped \
	-p 3000:3000 \
	--env-file .env \
	fieldtrack:latest

	echo "Waiting for health..."
	sleep 8

	echo "Checking health..."
	curl -f http://localhost:3000/health

	echo "Deploy successful."
	EOF

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