docker-hub-platform.yml

name: Build and Push Docker Image for Multiple Architectures

on:
  # To enable manual triggering of this workflow
  workflow_dispatch:

  # Trigger for pushes to master and tags
  push:
    branches:
      - master
      - develop # TODO: Remove this
    tags:
      - 'v*.*.*'

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

env:
  IMAGE_NAME: index.docker.io/metacall/core

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64
          - linux/arm/v6
          - linux/arm/v7
    steps:
      - name: Checkout the code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Define Platform
        run: |
          PLATFORM=${{ matrix.platform }}
          echo "METACALL_PLATFORM=${PLATFORM}" >> $GITHUB_ENV
          echo "METACALL_PLATFORM_PAIR=${PLATFORM//\//-}" >> $GITHUB_ENV
      
      - name: Docker Metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_NAME }}
      
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Build MetaCall Docker Images
        run: bash ./docker-compose.sh platform

      # # TODO: Build with alpine and provide multiple tags (debian & alpine) once all tests pass
      # - name: Push MetaCall Docker Image to DockerHub
      #   run: |
      #     if [[ "${{ github.ref == 'refs/heads/master' }}" = true ]]; then
      #       bash ./docker-compose.sh push
      #     elif [[ "${{ contains(github.ref, 'refs/tags/') }}" = true ]]; then
      #       bash ./docker-compose.sh version
      #     else
      #       echo "Failed to push the docker images"
      #       exit 1
      #     fi

      # - name: Export Digest
      #   run: |
      #     mkdir -p /tmp/digests
      #     digest="${{ steps.build.outputs.digest }}"
      #     touch "/tmp/digests/${digest#sha256:}"          
      
      # - name: Upload Digest
      #   uses: actions/upload-artifact@v4
      #   with:
      #     name: digests-${{ env.METACALL_PLATFORM_PAIR }}
      #     path: /tmp/digests/*
      #     if-no-files-found: error
      #     retention-days: 1

      - name: Logout from DockerHub
        run: docker logout

  # merge:
  #   runs-on: ubuntu-latest
  #   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: Docker meta
  #       id: meta
  #       uses: docker/metadata-action@v5
  #       with:
  #         images: ${{ env.IMAGE_NAME }}
      
  #     - name: Login to DockerHub
  #       uses: docker/login-action@v3
  #       with:
  #         username: ${{ secrets.DOCKER_HUB_USERNAME }}
  #         password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
      
  #     - name: Create manifest list and push
  #       working-directory: /tmp/digests
  #       run: |
  #         docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
  #           $(printf '${{ env.IMAGE_NAME }}@sha256:%s ' *)
      
  #     - name: Inspect image
  #       run: |
  #         docker buildx imagetools inspect ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}