WeChat-Channels-Video-File-Decryption/.github/workflows/docker-image.yml

name: Publish Docker Image

on:
  push:
    branches:
      - main
    tags:
      - '*'
    paths:
      - 'api-service/**'
      - '.github/workflows/docker-image.yml'
  workflow_dispatch:
    inputs:
      name:
        description: 'Person to greet'
        required: true
        default: 'Mona the Octocat'
      home:
        description: 'location'
        required: false
        default: 'The Octoverse'

env:
  APP_NAME: wechat-decrypt-api
  DOCKERHUB_REPO: ${{ secrets.DOCKERHUB_USERNAME }}/wechat-decrypt-api

jobs:
  main:
    runs-on: ubuntu-latest
    steps:
      # git checkout 代码
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # 获取完整的 git 历史，以便 git describe 工作

      # 设置 QEMU, 后面 docker buildx 依赖此
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # 设置 Docker buildx, 方便构建 Multi platform 镜像
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # 登录 docker hub
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # 通过 git 命令获取当前 tag 信息, 存入环境变量 APP_VERSION
      - name: Generate App Version
        run: echo APP_VERSION=`git describe --tags --always` >> $GITHUB_ENV

      # 构建 Docker 并推送到 Docker hub
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ./api-service
          file: ./api-service/Dockerfile
          push: true
          # 生成多平台镜像
          platforms: |
            linux/amd64
            linux/arm64
          # docker build arg, 注入 APP_NAME/APP_VERSION
          build-args: |
            APP_NAME=${{ env.APP_NAME }}
            APP_VERSION=${{ env.APP_VERSION }}
          # 生成两个 docker tag: ${APP_VERSION} 和 latest
          tags: |
            ${{ env.DOCKERHUB_REPO }}:latest
            ${{ env.DOCKERHUB_REPO }}:${{ env.APP_VERSION }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      # 自动更新 Docker Hub 描述（从 README.md 同步到 overview）
      - name: Update Docker Hub Description
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: ${{ env.DOCKERHUB_REPO }}
          readme-filepath: ./README.md
          short-description: "微信视频号解密工具 API 服务 - 基于 Isaac64 PRNG 算法的视频解密服务"