docker-multi-arch.yml

name: Publish multi-arch Docker Images

on:
  push:
    tags:
      - "release/*"
      - "main/*"
      - "devel/*"
      - "feature/*"
      - "daily/*"

jobs:
  release:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        base: [ "jammy", "lunar", "bookworm"]
        build_mode: ["full", "renderer"]

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Prepare for Docker Build
        id: prepare
        run: |
          ref_type=${{ github.ref_type }}
          echo "REF_TYPE: ["$ref_type"]"

          ref_name=${{ github.ref_name }}
          echo "REF_NAME: ["$ref_name"]"

          ref=${{ github.ref }}
          echo "REF: ["$ref"]"

          declare -A base_images
          base_images[lunar]=ubuntu:lunar
          base_images[kinetic]=ubuntu:kinetic
          base_images[jammy]=ubuntu:jammy
          base_images[focal]=ubuntu:focal
          base_images[bookworm]=debian:bookworm-slim
          base_images[bullseye]=debian:bullseye-slim
          base_images[buster]=debian:buster-slim

          image_name="${{secrets.DOCKER_USERNAME}}/upmpdcli"

          echo "image_name=["$image_name"]"

          build_key="${{ matrix.base }}-${{ matrix.build_mode }}";
          echo "Building build_key: ["$build_key"]";

          declare -A special_tags
          special_tags[jammy-full]="${image_name}:latest,${image_name}:latest-full,${image_name}:stable,${image_name}:ubuntu-lts-full,${image_name}:stable-full"
          special_tags[jammy-renderer]="${image_name}:renderer,${image_name}:latest-renderer,${image_name}:stable-renderer,${image_name}:ubuntu-lts-renderer"
          special_tags[lunar-full]="${image_name}:ubuntu-current-full"
          special_tags[lunar-renderer]="${image_name}:ubuntu-current-renderer"
          special_tags[bookworm-full]="${image_name}:debian-stable-full"
          special_tags[bookworm-renderer]="${image_name}:debian-stable-renderer"
          special_tags[bullseye-full]="${image_name}:debian-oldstable-full"
          special_tags[bullseye-renderer]="${image_name}:debian-oldstable-renderer"

          base=${{ matrix.base }}
          build_mode=${{ matrix.build_mode }}
          select_base_image=${base_images[$base]}
          echo "select_base_image=["$select_base_image"]"

          tags=""
          if [ "${ref_type}" = "branch" ]; then
            echo "branch mode";
            if [ "${ref_name}" = "main" ]; then
              echo "main branch";
              tags="${image_name}:main-${build_key}";
            elif [ "${ref_name}" = "devel" ]; then
              echo "devel branch";
              devel_timestamp=$(TZ=Europe/Rome date '+%Y-%m-%d-%H-%M-%S')
              tags="${image_name}:devel-${build_key},${image_name}:devel-${build_key}-${devel_timestamp}";
            else
              echo "other branch ["${ref_name}"]";
              tags="${image_name}:${ref_name}-${build_key}";
            fi
          elif [ "${ref_type}" = "tag" ]; then
            echo "tag mode";
            echo "tag is ["${ref_name}"]";

            tag_type=$(echo ${ref_name} | cut -d '/' -f 1)
            tag_name=$(echo ${ref_name} | cut -d '/' -f 2) 

            release=${tag_name}

            if [ "${tag_type}" = "release" ]; then
              echo "release tag";
              tags="${image_name}:${build_key}";
              tags="$tags,${image_name}:${build_key}-${release}";
              select_special_tags=${special_tags["${build_key}"]};
              if [[ -n "${select_special_tags}" ]]; then
                echo "Found special tags for ["${build_key}"]=["${select_special_tags}"]";
                tags="$tags,${select_special_tags}";
              else
                echo "Not found special tags for ["${build_key}"]";
              fi
              elif [ "${tag_type}" = "main" ]; then
              echo "main tag";
              tags="${image_name}:main-${tag_name}-${build_key}";
            elif [ "${tag_type}" = "devel" ]; then
              echo "devel tag";
              tags="${image_name}:devel-${tag_name}-${build_key}";
            elif [ "${tag_type}" = "feature" ]; then
              echo "feature tag";
              tags="${image_name}:feature-${tag_name}-${build_key}";
            elif [ "${tag_type}" = "daily" ]; then
              echo "daily build";
              tags="${tags},${image_name}:daily-${build_key}";
            fi
          fi
          echo "Building tags: ["${tags}"]"
          echo "RELEASE_TAGS=${tags}" >> $GITHUB_OUTPUT
          echo "BASE_IMAGE=${select_base_image}" >> $GITHUB_OUTPUT

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          build-args: |
            USE_APT_PROXY=N
            BASE_IMAGE=${{ steps.prepare.outputs.BASE_IMAGE }}
            BUILD_MODE=${{ matrix.build_mode }}
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          push: true
          tags: ${{ steps.prepare.outputs.RELEASE_TAGS }}