name: Build and Push Backend Image on Tag

on:
  push:
    tags:
      - '*'

env:
  REGISTRY_IMAGE: danswer/danswer-backend

jobs:
  build-and-push:
    # TODO: investigate a matrix build like the web container 
    # See https://runs-on.com/runners/linux/
    runs-on: [runs-on,runner=8cpu-linux-x64,"run-id=${{ github.run_id }}"]

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_TOKEN }}

    - name: Install build-essential
      run: |
        sudo apt-get update
        sudo apt-get install -y build-essential
        
    - name: Backend Image Docker Build and Push
      uses: docker/build-push-action@v5
      with:
        context: ./backend
        file: ./backend/Dockerfile
        platforms: linux/amd64,linux/arm64
        push: true
        tags: |
          ${{ env.REGISTRY_IMAGE }}:${{ github.ref_name }}
          ${{ env.REGISTRY_IMAGE }}:latest
        build-args: |
          DANSWER_VERSION=${{ github.ref_name }}

    - name: Run Trivy vulnerability scanner
      uses: aquasecurity/trivy-action@master
      with:
        # To run locally: trivy image --severity HIGH,CRITICAL danswer/danswer-backend
        image-ref: docker.io/${{ env.REGISTRY_IMAGE }}:${{ github.ref_name }}
        severity: 'CRITICAL,HIGH'
        trivyignores: ./backend/.trivyignore
