espresso-docker.yml

# This is a simpler version of the upstream `docker.yml`.
#
# The differences are:
# - Uses GHA docker cache.
# - Does not export the wavm module root as artifact.
name: Espresso Docker build CI
run-name: Docker build CI triggered from @${{ github.actor }} of ${{ github.head_ref }}

on:
  workflow_dispatch:
  merge_group:
  pull_request:
  push:
    branches:
      - master
      - develop
      - integration

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  docker_build:
    strategy:
      matrix:
        platform: [ linux/amd64, linux/arm64 ]
        include:
          - platform: linux/amd64
            runs-on: X64
          - platform: linux/arm64
            runs-on: ARM64

    runs-on: [ self-hosted, "${{ matrix.runs-on }}" ]

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

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

      - name: Login to Github Container Repo
        uses: docker/login-action@v3
        # if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner  }}
          password: ${{ secrets.GITHUB_TOKEN  }}

      - name: Build nitro-node image
        uses: ./.github/actions/docker-image
        with:
          images: ghcr.io/espressosystems/nitro-espresso-integration/nitro-node
          target: nitro-node
          platforms: ${{ matrix.platform }}

      - name: Build nitro-node-dev image
        uses: ./.github/actions/docker-image
        with:
          images: ghcr.io/espressosystems/nitro-espresso-integration/nitro-node-dev
          target: nitro-node-dev
          platforms: ${{ matrix.platform }}

  # Merge the AMD64 and ARM64 images into the final (multiplatform) image.
  #
  # For documentation refer to
  # https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
  merge_into_multiplatform_images:
    needs:
      - docker_build
    strategy:
      matrix:
        target: [ nitro-node, nitro-node-dev ]
        include:
          - target: nitro-node
            image: ghcr.io/espressosystems/nitro-espresso-integration/nitro-node
          - target: nitro-node-dev
            image: ghcr.io/espressosystems/nitro-espresso-integration/nitro-node-dev

    runs-on: ubuntu-latest
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Github Container Repo
        uses: docker/login-action@v2
        # if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner  }}
          password: ${{ secrets.GITHUB_TOKEN  }}

      - name: Download digests
        uses: actions/download-artifact@v3
        with:
          name: "${{ matrix.target }}-digests"
          path: "${{ runner.temp }}/digests"

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ matrix.image }}

      - name: Create manifest list and push
        working-directory: "${{ runner.temp }}/digests"
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ matrix.image }}@sha256:%s ' *)
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ matrix.image }}:${{ steps.meta.outputs.version }}