commonware-restaking/.github/workflows/docker-image.yml at main · BreadchainCoop/commonware-restaking · GitHub

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name: Docker CI/CD

on:
  push:
    branches:
      - main
      - dev
      - staging
  release:
    types: [created]

env:
  REGISTRY: ghcr.io
  ORG: breadchaincoop

permissions:
  contents: read
  packages: write

jobs:
  docker:
    strategy:
      matrix:
        arch: [amd64, arm64]
        target: [node, router]
    runs-on: ${{ matrix.arch == 'arm64' && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push (per-arch)
        uses: docker/build-push-action@v5
        with:
          context: .
          file: examples/counter/${{ matrix.target }}/Dockerfile
          platforms: linux/${{ matrix.arch }}
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.ORG }}/commonware-restaking-${{ matrix.target }}:${{ matrix.arch }}-${{ github.sha }}
          cache-from: type=gha,scope=${{ matrix.target }}-${{ matrix.arch }}
          cache-to: type=gha,mode=max,scope=${{ matrix.target }}-${{ matrix.arch }}

  manifest:
    needs: docker
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [node, router]
    steps:
      - uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Derive tags (branch/release + short sha)
        id: vars
        shell: bash
        run: |
          SHORT_SHA="$(echo "${GITHUB_SHA}" | cut -c1-7)"
          CHANNEL_TAG="${GITHUB_REF_NAME}"
          [[ "${GITHUB_EVENT_NAME}" != "release" && "$CHANNEL_TAG" == "main" ]] && CHANNEL_TAG="latest"

          echo "short_sha=${SHORT_SHA}"     >> "$GITHUB_OUTPUT"
          echo "channel_tag=${CHANNEL_TAG}" >> "$GITHUB_OUTPUT"

      - name: Create and push multi-arch manifest
        shell: bash
        run: |
          NAME="${{ env.REGISTRY }}/${{ env.ORG }}/commonware-restaking-${{ matrix.target }}"
          TAG_PRIMARY="${{ steps.vars.outputs.channel_tag }}"
          TAG_WITH_SHA="${TAG_PRIMARY}-${{ steps.vars.outputs.short_sha }}"

          echo "Creating manifest tags: ${TAG_PRIMARY} and ${TAG_WITH_SHA}"

          docker buildx imagetools create \
            -t "${NAME}:${TAG_PRIMARY}" \
            -t "${NAME}:${TAG_WITH_SHA}" \
            "${NAME}:amd64-${{ github.sha }}" \
            "${NAME}:arm64-${{ github.sha }}"