# - https://docs.docker.com/build/ci/github-actions/push-multi-registries/

# - https://github.com/docker/build-push-action

name: "打包推送 Docker 镜像"
description: "打包 Docker 镜像并推送到 Docker Hub"
inputs:
  file:
    description: "Dockerfile 文件路径"
    default: "./Dockerfile"
    required: false
  context:
    description: "Docker 构建上下文路径"
    default: "."
    required: false
  platforms:
    description: "Docker 构建平台"
    default: "linux/amd64,linux/arm64"
    required: false
  push:
    description: "是否推送 Docker 镜像"
    default: "false"
    required: false
  load:
    description: "是否加载 Docker 镜像"
    default: "false"
    required: false
  meta_images:
    description: "docker/metadata-action 的 images 参数"
    required: false
  meta_tags:
    description: "docker/metadata-action 的 tags 参数"
    required: false
  cache-from:
    description: "docker/build-push-action 的 cache-from 参数"
    required: false
  cache-to:
    description: "docker/build-push-action 的 cache-to 参数"
    required: false
  build-args:
    description: "Docker 构建参数，格式如: KEY1=VALUE1,KEY2=VALUE2"
    required: false
outputs:
  imageid:
    description: "Docker 镜像 ID"
    value: ${{ steps.build.outputs.imageid }}
runs:
  using: "composite"
  steps:
    - name: echo Start
      shell: bash
      run: echo -e "\n[$(date +'%Y-%m-%d %H:%M:%S')] 🤖🤖🤖 Start 🤖🤖🤖"

    - id: check-git-folder
      shell: bash
      run: |
        #     🤖 判断是否存在 .git 文件夹 🤖
        [ -d .git ] && { echo "🤖 Found .git folder"; echo "git-folder-exists=true" >> $GITHUB_OUTPUT; } || { echo "🤖 No .git folder found"; echo "git-folder-exists=false" >> $GITHUB_OUTPUT; }
    - uses: actions/checkout@main
      if: steps.check-git-folder.outputs.git-folder-exists == 'false'
      with:
        filter: blob:none
        show-progress: false

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        context: git
        # flavor
        images: ${{ inputs.meta_images }}
        tags: ${{ inputs.meta_tags }}
        # sep-tags: ','
        # sep-labels: ','

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build and push
      id: build
      uses: docker/build-push-action@v6
      with:
        file: ${{ inputs.file }}
        context: ${{ inputs.context }}
        platforms: ${{ inputs.platforms }}
        push: ${{ inputs.push }}
        load: ${{ inputs.load }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: ${{ inputs.cache-from }}
        cache-to: ${{ inputs.cache-to }}
        build-args: ${{ inputs.build-args }}

    - name: echo End
      shell: bash
      run: echo -e "\n[$(date +'%Y-%m-%d %H:%M:%S')] 🤖🤖🤖 End 🤖🤖🤖"