name: Build Image and Publish to Dockerhub & GPR

# 定义触发工作流的事件
on:
  release:
    types: [ published ]  # 当发布新的GitHub release时触发
  workflow_dispatch:
    inputs:
      tag:
        description: 'Image tag'  # 手动触发时输入的标签描述
        required: true  # 必须输入
        default: 'test'  # 默认标签为'test'

permissions:
  contents: read  # 工作流需要读取仓库内容的权限

jobs:
  image:
    name: Build Image from Dockerfile and binaries  # 工作流作业名称
    runs-on: ubuntu-latest  # 在最新的Ubuntu环境中运行
    steps:
      # 检出代码
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: '0'  # 检出所有分支的历史记录

      # 设置QEMU，用于构建多平台镜像
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # 设置Docker Buildx，用于构建和推送多平台镜像
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # 获取镜像标签名称
      - name: Get Image Tag Name
        run: |
          if [ x${{ github.event.inputs.tag }} == x"" ]; then
            echo "TAG_NAME=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV  # 如果没有提供标签，则使用GitHub Ref作为标签
          else
            echo "TAG_NAME=${{ github.event.inputs.tag }}" >> $GITHUB_ENV  # 如果提供了标签，则使用提供的标签
          fi

      # 登录到Docker Hub
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}  # Docker Hub用户名
          password: ${{ secrets.DOCKERHUB_PASSWORD }}  # Docker Hub密码

      # 登录到GitHub Package Registry
      - name: Login to the GPR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io  # GPR的地址
          username: ${{ github.repository_owner }}  # GitHub仓库所有者
          password: ${{ secrets.GPR_TOKEN }}  # GPR的访问令牌

      # 准备镜像标签
      - name: Prepare Image Tags
        run: |
          echo "DOCKERFILE_FRPC_PATH=dockerfiles/Dockerfile-for-frpc" >> $GITHUB_ENV  # 设置frpc的Dockerfile路径
          echo "DOCKERFILE_FRPS_PATH=dockerfiles/Dockerfile-for-frps" >> $GITHUB_ENV  # 设置frps的Dockerfile路径
          echo "TAG_FRPC=fatedier/frpc:${{ env.TAG_NAME }}" >> $GITHUB_ENV  # 设置frpc的镜像标签
          echo "TAG_FRPS=fatedier/frps:${{ env.TAG_NAME }}" >> $GITHUB_ENV  # 设置frps的镜像标签
          echo "TAG_FRPC_GPR=ghcr.io/fatedier/frpc:${{ env.TAG_NAME }}" >> $GITHUB_ENV  # 设置GPR上frpc的镜像标签
          echo "TAG_FRPS_GPR=ghcr.io/fatedier/frps:${{ env.TAG_NAME }}" >> $GITHUB_ENV  # 设置GPR上frps的镜像标签

      # 构建并推送frpc镜像
      - name: Build and push frpc
        uses: docker/build-push-action@v5
        with:
          context: .  # 构建上下文
          file: ./dockerfiles/Dockerfile-for-frpc  # frpc的Dockerfile
          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x  # 构建的平台
          push: true  # 推送到仓库
          tags: |
            ${{ env.TAG_FRPC }}  # frpc的镜像标签
            ${{ env.TAG_FRPC_GPR }}  # GPR上frpc的镜像标签

      # 构建并推送frps镜像
      - name: Build and push frps
        uses: docker/build-push-action@v5
        with:
          context: .  # 构建上下文
          file: ./dockerfiles/Dockerfile-for-frps  # frps的Dockerfile
          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x  # 构建的平台
          push: true  # 推送到仓库
          tags: |
            ${{ env.TAG_FRPS }}  # frps的镜像标签
            ${{ env.TAG_FRPS_GPR }}  # GPR上frps的镜像标签