name: Publish Docker Images

on:
  workflow_dispatch:
  push:
    tags:
      - "v*"

jobs:
  # Shared base (toolchain + r0vm), single source of truth in
  # lez/docker/risc0-base.Dockerfile. Built and pushed once so the service
  # builds below can pull it as the `risc0_base` named context. The
  # docker-container builder resolves named contexts from the registry (not the
  # host image store), so the base must be pushed, not just loaded.
  risc0_base:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

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

      - name: Log in to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push risc0 base image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./lez/docker/risc0-base.Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_REGISTRY }}/${{ github.repository }}/risc0_base:sha-${{ github.sha }}
          cache-from: type=gha,scope=risc0-base
          cache-to: type=gha,mode=max,scope=risc0-base

  publish:
    needs: risc0_base
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - name: sequencer_service
            dockerfile: ./lez/sequencer/service/Dockerfile
            build_args: |
              STANDALONE=false
          - name: sequencer_service-standalone
            dockerfile: ./lez/sequencer/service/Dockerfile
            build_args: |
              STANDALONE=true
          - name: indexer_service
            dockerfile: ./lez/indexer/service/Dockerfile
            build_args: ""
          - name: explorer_service
            dockerfile: ./lez/explorer_service/Dockerfile
            build_args: ""
    steps:
      - uses: actions/checkout@v5

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

      - name: Log in to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.DOCKER_REGISTRY }}/${{ github.repository }}/${{ matrix.name }}
          tags: |
            type=ref,event=tag
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix=sha-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ${{ matrix.dockerfile }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: ${{ matrix.build_args }}
          build-contexts: risc0_base=docker-image://${{ secrets.DOCKER_REGISTRY }}/${{ github.repository }}/risc0_base:sha-${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max