name: "Docker"
on:
  push:

env:
  PLATFORMS: linux/amd64,linux/arm64,linux/arm/v7

jobs:
  monolith:
    name: Docker image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to GitHub Containers
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: ${{ env.PLATFORMS }}
          push: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/yggmail:${{ github.ref_name }}