build-and-push.yaml

name: Build Docker Image

on:
  push:
    branches: [main, test]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        base_image: [alpine, debian]

    permissions:
      contents: read
      packages: write

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

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: arm64

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

      - name: Determine Base Tags
        shell: bash
        run: |
          if [[ "${{ github.ref_name }}" == "main" ]]; then
            echo "BASE_TAGS=latest" | tee -a "${GITHUB_ENV}"
          else
            echo "BASE_TAGS=${{ github.ref_name }}" | tee -a "${GITHUB_ENV}"
          fi

      - name: Bake ${{ matrix.base_image }} containers
        uses: docker/bake-action@v4
        env:
          BASE_TAGS: "${{ env.BASE_TAGS }}"
          CONTAINER_REGISTRIES: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          SOURCE_REPOSITORY_URL: "${{ github.server_url }}/${{ github.repository }}"
          SOURCE_VERSION: ${{ github.sha }}
          VW_VERSION: ${{ github.sha }}
        with:
          push: true
          files: docker/docker-bake.hcl
          targets: ${{ matrix.base_image }}-multi
          set: |
            *.platform=linux/amd64,linux/arm64
            *.cache-from=type=gha
            *.cache-to=type=gha,mode=max