docker.yml

name: Docker Multi Platform Builds

on:
  push:
    branches:
      - 'main'
    tags:
      - 'v*.*.*'
  pull_request:
    branches:
      - 'main'

env:
  DOCKERHUB_IMAGE: ${{ 'oceanprotocol/df-py' }}
  GHCR_IMAGE: ${{ 'ghcr.io/oceanprotocol/df-py' }}

jobs:
  build:
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'dependabot[bot]' }}
    strategy:
      fail-fast: false
      matrix:
        # we keep this just in case we need to change
        platform: ${{ github.event_name == 'pull_request' && fromJSON('["linux/amd64"]') || fromJSON('["linux/amd64"]') }}
    steps:
      - name: Prepare
        run: |
          platform=${{ matrix.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
      - name: Checkout
        uses: actions/checkout@v6
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ matrix.platform }}
          #image: tonistiigi/binfmt:qemu-v8.0.4
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          platforms: ${{ matrix.platform }}
      - name: Login to Docker Hub
        id: dockerhub_login
        env:
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_PUSH_USERNAME }}
          DOCKERHUB_TOKEN: ${{ secrets.DOCKER_PUSH_TOKEN }}
        if: env.DOCKERHUB_USERNAME != '' && env.DOCKERHUB_TOKEN != ''
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_PUSH_USERNAME }}
          password: ${{ secrets.DOCKER_PUSH_TOKEN }}
      - name: Login to GitHub Container Registry
        id: ghcr_login
        env:
          GHCR_PUSH_TOKEN: ${{ secrets.GHCR_PUSH_TOKEN }}
        if: env.GHCR_PUSH_TOKEN != ''
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GHCR_PUSH_TOKEN }}
      - name: Set Docker metadata
        id: ocean_node_meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.DOCKERHUB_IMAGE }}
            ${{ env.GHCR_IMAGE }}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=ref,event=pr
          # type=semver,pattern={{major}}.{{minor}}
          # type=semver,pattern={{major}}
          # type=sha
      - name: Build and push to Docker Hub
        if: steps.dockerhub_login.outcome == 'success'
        id: build_dockerhub
        uses: docker/build-push-action@v5
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          platforms: ${{ matrix.platform }}
          push: true
          # tags: ${{ steps.ocean_node_meta.outputs.tags }}
          labels: ${{ steps.ocean_node_meta.outputs.labels }}
          outputs: type=image,name=${{ env.DOCKERHUB_IMAGE }},push-by-digest=true,name-canonical=true,push=true
      - name: Build and push to GHCR
        if: steps.ghcr_login.outcome == 'success'
        id: build_ghcr
        uses: docker/build-push-action@v5
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          platforms: ${{ matrix.platform }}
          push: true
          labels: ${{ steps.ocean_node_meta.outputs.labels }}
          outputs: type=image,name=${{ env.GHCR_IMAGE }},push-by-digest=true,name-canonical=true,push=true
      - name: Export digests
        run: |
          mkdir -p /tmp/digests
          if [ -n "${{ steps.build_dockerhub.outputs.digest }}" ]; then
            dockerhub_digest="${{ steps.build_dockerhub.outputs.digest }}"
            touch "/tmp/digests/dockerhub-${dockerhub_digest#sha256:}"
          fi
          if [ -n "${{ steps.build_ghcr.outputs.digest }}" ]; then
            ghcr_digest="${{ steps.build_ghcr.outputs.digest }}"
            touch "/tmp/digests/ghcr-${ghcr_digest#sha256:}"
          fi
      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-${{ env.PLATFORM_PAIR }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'dependabot[bot]' }}
    needs:
      - build
    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Set Docker metadata
        id: ocean_node_meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.DOCKERHUB_IMAGE }}
            ${{ env.GHCR_IMAGE }}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=ref,event=pr
          # type=semver,pattern={{major}}.{{minor}}
          # type=semver,pattern={{major}}
          # type=sha
      - name: Login to Docker Hub
        id: dockerhub_login
        env:
          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_PUSH_USERNAME }}
          DOCKERHUB_TOKEN: ${{ secrets.DOCKER_PUSH_TOKEN }}
        if: env.DOCKERHUB_USERNAME != '' && env.DOCKERHUB_TOKEN != ''
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_PUSH_USERNAME }}
          password: ${{ secrets.DOCKER_PUSH_TOKEN }}
      - name: Login to GitHub Container Registry
        id: ghcr_login
        env:
          GHCR_PUSH_TOKEN: ${{ secrets.GHCR_PUSH_TOKEN }}
        if: env.GHCR_PUSH_TOKEN != ''
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GHCR_PUSH_TOKEN }}
      - name: Create manifest list and push to Docker Hub
        if: steps.dockerhub_login.outcome == 'success'
        working-directory: /tmp/digests
        env:
          DOCKERHUB_IMAGE: ${{ env.DOCKERHUB_IMAGE }}
        run: |
          if ls dockerhub-* 1> /dev/null 2>&1; then
            TAGS=$(echo "${{ steps.ocean_node_meta.outputs.tags }}" | grep -E "^${DOCKERHUB_IMAGE}" | sed 's|^|-t |' | tr '\n' ' ')
            # Strip dockerhub-arm64- and dockerhub- so digest is always just the sha256 hex
            DIGESTS=$(ls dockerhub-* | sed -e "s|dockerhub-arm64-|${DOCKERHUB_IMAGE}@sha256:|" -e "s|dockerhub-|${DOCKERHUB_IMAGE}@sha256:|" | tr '\n' ' ')
            docker buildx imagetools create $TAGS $DIGESTS
          fi
      - name: Create manifest list and push to GHCR
        if: steps.ghcr_login.outcome == 'success'
        working-directory: /tmp/digests
        env:
          GHCR_IMAGE: ${{ env.GHCR_IMAGE }}
        run: |
          TAGS=$(echo "${{ steps.ocean_node_meta.outputs.tags }}" | grep -E "^${GHCR_IMAGE}" | sed 's|^|-t |' | tr '\n' ' ')
          # Strip ghcr-arm64- and ghcr- so digest is always just the sha256 hex
          DIGESTS=$(ls ghcr-* | sed -e "s|ghcr-arm64-|${GHCR_IMAGE}@sha256:|" -e "s|ghcr-|${GHCR_IMAGE}@sha256:|" | tr '\n' ' ')
          docker buildx imagetools create $TAGS $DIGESTS
      - name: Inspect Docker Hub image
        if: steps.dockerhub_login.outcome == 'success'
        run: |
          docker buildx imagetools inspect ${{ env.DOCKERHUB_IMAGE }}:${{ steps.ocean_node_meta.outputs.version }}
      - name: Inspect GHCR image
        if: steps.ghcr_login.outcome == 'success'
        run: |
          docker buildx imagetools inspect ${{ env.GHCR_IMAGE }}:${{ steps.ocean_node_meta.outputs.version }}