docker/.github/workflows/build.yml at main · zenfyrdev/docker · GitHub

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name: Build and Push Multi-arch Docker Images

permissions:
  contents: read
  packages: write

on:
  workflow_dispatch:
    inputs:
      services:
        description: "Comma-separated list of services to build (e.g., caddy,i2pd-tools). Leave empty to auto-detect."
        required: false
        type: string
        default: ""

jobs:
  setup-services:
    runs-on: ubuntu-24.04
    outputs:
      services: ${{ steps.set-services.outputs.services }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up matrix
        id: set-services
        run: |
          if [ -n "${{ github.event.inputs.services }}" ]; then
            echo "Using provided services: ${{ github.event.inputs.services }}"
            SERVICES=$(echo "${{ github.event.inputs.services }}" | tr ',' '\n' | xargs -I {} echo '"{}"' | jq -c -s '.')
          else
            echo "Auto-detecting projects..."
            SERVICES=$(jq -r '.projects | keys[]' projects.json | jq -R . | jq -c -s '.')
          fi

          echo "services=$SERVICES" >> $GITHUB_OUTPUT

  build:
    needs: setup-services
    runs-on: ${{ matrix.arch == 'arm64' && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
    strategy:
      matrix:
        service: ${{ fromJson(needs.setup-services.outputs.services) }}
        arch: [amd64, arm64]
    steps:
      - name: Checkout code (sparse for service)
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          sparse-checkout: |
            ${{ matrix.service }}
            projects.json
          sparse-checkout-cone-mode: true

      - name: Clone repository
        run: |
          REPO=$(jq -r ".projects.\"${{ matrix.service }}\".repo // empty" projects.json)

          if [ -n "$REPO" ] && [ "$REPO" != "null" ]; then
            REF=$(jq -r ".projects.\"${{ matrix.service }}\".ref" projects.json)
            echo "Cloning $REPO:$REF into ${{ matrix.service }}/src/"
            git clone --depth 1 --branch "$REF" --recursive "$REPO" "${{ matrix.service }}/src"
          fi

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx (required to use buildx imagetools)
        uses: docker/setup-buildx-action@v3
        with:
          driver: docker-container

      - name: Build and push native image (per-arch)
        uses: docker/build-push-action@v4
        with:
          context: ${{ matrix.service }}
          file: ${{ matrix.service }}/Dockerfile
          platforms: linux/${{ matrix.arch }}
          push: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/${{ matrix.service }}:${{ matrix.arch }}-latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  create-manifest:
    needs: [setup-services, build]
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        service: ${{ fromJson(needs.setup-services.outputs.services) }}
    steps:
      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Create and push multi-arch manifest (imagetools)
        run: |
          AMD64_TAG="ghcr.io/${{ github.repository_owner }}/${{ matrix.service }}:amd64-latest"
          ARM64_TAG="ghcr.io/${{ github.repository_owner }}/${{ matrix.service }}:arm64-latest"
          MULTI_TAG="ghcr.io/${{ github.repository_owner }}/${{ matrix.service }}:latest"

          docker buildx imagetools create --tag "$MULTI_TAG" "$AMD64_TAG" "$ARM64_TAG"