docker-to-release.yml

name: Add Docker images to release

on:
  release:
    types: [ published ]
  push:
    tags:
       # Release attempt
      - '*.*.*'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-upload-image-to-release:
    permissions:
      contents: write
      packages: write
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # For platform support change, change here and below
        platform:
          - linux/amd64
          - linux/386
          - linux/arm/v5
          - linux/arm/v7
          - linux/arm64
          - linux/mips64le
          - linux/ppc64le
          - linux/s390x
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - 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 the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build  Docker images
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: ${{ matrix.platform }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=oci,dest=/tmp/image.tar
        if: ${{ github.event_name == 'release' || fromJSON(github.run_attempt) > 1 }}
      - name: Upload binaries to release
        if: ${{ github.event_name == 'release' || fromJSON(github.run_attempt) > 1}}
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{secrets.GITHUB_TOKEN }}
          file: /tmp/image.tar
          asset_name: ${{ github.ref_name }}-${{ matrix.platform }}
          tag: ${{ github.ref }}