name: Build Backend

defaults:
  run:
    shell: sh

on:
  push:
    paths:
      - "backend/**"

jobs:
  build:
    runs-on: host
    steps:
      - name: Install Git and Docker CLI
        run: apk add --no-cache git docker-cli docker-cli-buildx

      - name: Checkout
        uses: actions/checkout@v3
        with:
          # Tells the action to use the local 'git' binary we just installed
          set-safe-directory: 'true'

      - name: Build Docker image
        run: |
          docker buildx build \
            --platform linux/arm64 \
            -t babymonitor-backend:latest \
            ./backend \
            --load