docker-publish.yml

name: Publish Docker Image

on:
  push:
    branches:
      - main

permissions:
  contents: read
  packages: write

jobs:
  # Build AMD64 image
  build-amd64:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Note: Aggressive cleanup is safe - Docker builds are self-contained and don't need host toolchains
      - name: Free up disk space
        run: |
          echo "=== Before cleanup ==="
          df -h
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo rm -rf /opt/hostedtoolcache/go
          sudo rm -rf /opt/hostedtoolcache/node
          sudo rm -rf /opt/hostedtoolcache/Python
          sudo rm -rf /opt/hostedtoolcache/Ruby
          sudo rm -rf /usr/local/share/boost
          sudo rm -rf /usr/share/swift
          sudo rm -rf /usr/local/julia*
          sudo rm -rf /usr/share/miniconda
          sudo rm -rf /usr/local/graalvm
          sudo rm -rf /usr/local/share/chromium
          sudo apt-get clean
          sudo docker system prune -af
          echo "=== After cleanup ==="
          df -h

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

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

      - name: Build and push AMD64 image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./dockerfile
          push: true
          platforms: linux/amd64
          tags: ghcr.io/${{ github.repository_owner }}/morphik-core:${{ github.sha }}-amd64
          cache-from: type=gha,scope=amd64
          cache-to: type=gha,mode=min,scope=amd64
          provenance: false
          sbom: false

  # Build ARM64 image
  build-arm64:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Note: Aggressive cleanup is safe - Docker builds are self-contained and don't need host toolchains
      - name: Free up disk space
        run: |
          echo "=== Before cleanup ==="
          df -h
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo rm -rf /opt/hostedtoolcache/go
          sudo rm -rf /opt/hostedtoolcache/node
          sudo rm -rf /opt/hostedtoolcache/Python
          sudo rm -rf /opt/hostedtoolcache/Ruby
          sudo rm -rf /usr/local/share/boost
          sudo rm -rf /usr/share/swift
          sudo rm -rf /usr/local/julia*
          sudo rm -rf /usr/share/miniconda
          sudo rm -rf /usr/local/graalvm
          sudo rm -rf /usr/local/share/chromium
          sudo apt-get clean
          sudo docker system prune -af
          echo "=== After cleanup ==="
          df -h

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

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

      - name: Build and push ARM64 image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./dockerfile
          push: true
          platforms: linux/arm64/v8
          tags: ghcr.io/${{ github.repository_owner }}/morphik-core:${{ github.sha }}-arm64
          cache-from: type=gha,scope=arm64
          cache-to: type=gha,mode=min,scope=arm64
          provenance: false
          sbom: false

  # Create and push multi-arch manifest
  create-manifest:
    runs-on: ubuntu-latest
    needs: [build-amd64, build-arm64]

    steps:
      - name: Log in to GitHub Container Registry
        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

      - name: Create and push multi-arch manifest
        run: |
          IMAGE_BASE="ghcr.io/${{ github.repository_owner }}/morphik-core"
          AMD64_IMAGE="${IMAGE_BASE}:${{ github.sha }}-amd64"
          ARM64_IMAGE="${IMAGE_BASE}:${{ github.sha }}-arm64"

          # Use buildx imagetools to create multi-arch manifests (handles manifest lists properly)
          # Create manifest for 'latest' tag
          docker buildx imagetools create -t ${IMAGE_BASE}:latest \
            ${AMD64_IMAGE} \
            ${ARM64_IMAGE}

          # Create manifest for 'main' tag
          docker buildx imagetools create -t ${IMAGE_BASE}:main \
            ${AMD64_IMAGE} \
            ${ARM64_IMAGE}

          # Create manifest for SHA tag
          docker buildx imagetools create -t ${IMAGE_BASE}:main-${{ github.sha }} \
            ${AMD64_IMAGE} \
            ${ARM64_IMAGE}

          echo "✅ Multi-arch manifests created and pushed successfully"
          echo "Tags created:"
          echo "  - ${IMAGE_BASE}:latest"
          echo "  - ${IMAGE_BASE}:main"
          echo "  - ${IMAGE_BASE}:main-${{ github.sha }}"