name: Docker Build and Push

on:
  push:
    branches: [main]
  workflow_dispatch:
    inputs:
      trigger-build:
        description: 'Trigger a manual build and push'
        required: true
        default: 'true'

env:
  DOCKER_HUB_PREFIX: docker.io
  GHCR_PREFIX: ghcr.io
  DOCKER_IMAGE: donaldzou/wgdashboard

jobs:
  docker_build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_HUB_PREFIX }}
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GHCR_PREFIX }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: linux/amd64,linux/arm64,linux/arm/v7

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

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.DOCKER_HUB_PREFIX }}/${{ env.DOCKER_IMAGE }}
            ${{ env.GHCR_PREFIX }}/${{ env.DOCKER_IMAGE }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern=latest,enable={{is_tag}}
            type=raw,value=nightly,enable={{is_default_branch}}
            type=ref,pattern={{ref_name}},enable={{github.event_name == 'push' && is_default_branch}}

      - name: Build and export (multi-arch)
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./docker/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64,linux/arm/v7

  docker_scan:
      runs-on: ubuntu-latest
      needs: docker_build
      steps:
        - name: Docker Scout CVEs
          uses: docker/scout-action@v1
          with:
            command: cves
            image: ${{ env.GHCR_PREFIX }}/${{ env.DOCKER_IMAGE }}:nightly
            only-severities: critical,high
            only-fixed: true
            write-comment: true
            github-token: ${{ secrets.GITHUB_TOKEN }}
            exit-code: true

        - name: Docker Scout Compare
          uses: docker/scout-action@v1
          with:
            command: compare
            image: ${{ env.GHCR_PREFIX }}/${{ env.DOCKER_IMAGE }}:nightly
            to: ${{ env.GHCR_PREFIX }}/${{ env.DOCKER_IMAGE }}:latest
            only-severities: critical,high
            ignore-unchanged: true
            github-token: ${{ secrets.GITHUB_TOKEN }}