dockerx-latest.yml

name: Docker Image

on:
  push:
    branches:
      - master
    tags:
      - "*.*.*"

jobs:
  buildx:
    runs-on: ubuntu-latest
    #strategy:
    #  fail-fast: false
    #  max-parallel: 2
    #  matrix:
    #    # Not all for time waste reasons
    #    platform: [ "linux/arm64", "linux/amd64" ]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # this writes the tag name into GIT_TAG_NAME
      - name: Get tag name
        uses: little-core-labs/get-git-tag@v3.0.2

      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        #with:
        #  install: true

      - name: Cache Docker layers
        uses: actions/cache@v4
        id: cache
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Inspect builder
        run: |
          echo "Name:      ${{ steps.buildx.outputs.name }}"
          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
          echo "Status:    ${{ steps.buildx.outputs.status }}"
          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"

      - name: Prepare
        id: prepare
        run: |
          DOCKER_IMAGE=markusressel/barcode-server
          # compare with support in base image: https://hub.docker.com/_/python
          # orjson only supports 64bit variants, see: https://github.com/ijl/orjson
          DOCKER_PLATFORMS=linux/amd64,linux/arm64

          VERSION=latest
          TAGS="--tag ${DOCKER_IMAGE}:${VERSION}"
          if [[ $GIT_TAG_NAME =~ ^v?[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            VERSION=${GIT_TAG_NAME}
            TAGS="$TAGS --tag ${DOCKER_IMAGE}:${VERSION}"
          fi

          echo ::set-output name=docker_image::${DOCKER_IMAGE}
          echo ::set-output name=version::${VERSION}
          echo ::set-output name=buildx_args::--platform ${DOCKER_PLATFORMS} \
            --build-arg VERSION=${VERSION} \
            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
            --build-arg VCS_REF=${GITHUB_SHA::8} \
            --cache-from "type=local,src=/tmp/.buildx-cache" \
            --cache-to "type=local,dest=/tmp/.buildx-cache" \
            ${TAGS} --file Dockerfile .

      - name: Login to DockerHub Registry
        run: echo ${{ secrets.DOCKERHUB_PASSWORD }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin

      - name: Build
        run: |
          docker buildx build --output "type=image,push=true" ${{ steps.prepare.outputs.buildx_args }}